diff --git a/assets/translations/en.json b/assets/translations/en.json
index 18e70c5b..d490583e 100644
--- a/assets/translations/en.json
+++ b/assets/translations/en.json
@@ -273,6 +273,7 @@
         "place_where_data": "A place where your data and SelfPrivacy services will reside:",
         "how": "How to obtain API token",
         "provider_bad_key_error": "Provider API key is invalid",
+        "could_not_connect": "Counldn't connect to the provider.",
         "choose_location_type": "Choose your server location and type:",
         "back_to_locations": "Go back to available locations!",
         "no_locations_found": "No available locations found. Make sure your account is accessible.",
diff --git a/assets/translations/ru.json b/assets/translations/ru.json
index 3dd4e590..17cdbcad 100644
--- a/assets/translations/ru.json
+++ b/assets/translations/ru.json
@@ -272,6 +272,7 @@
         "place_where_data": "Здесь будут жить ваши данные и SelfPrivacy-сервисы:",
         "how": "Как получить API Token",
         "provider_bad_key_error": "API ключ провайдера неверен",
+        "could_not_connect": "Не удалось соединиться с провайдером.",
         "choose_location_type": "Выберите локацию и тип вашего сервера:",
         "back_to_locations": "Назад к доступным локациям!",
         "no_locations_found": "Не найдено локаций. Убедитесь, что ваш аккаунт доступен.",
diff --git a/lib/logic/api_maps/api_generic_result.dart b/lib/logic/api_maps/api_generic_result.dart
new file mode 100644
index 00000000..81e1760a
--- /dev/null
+++ b/lib/logic/api_maps/api_generic_result.dart
@@ -0,0 +1,15 @@
+class APIGenericResult<T> {
+  APIGenericResult({
+    required this.success,
+    required this.data,
+    this.message,
+    this.code,
+  });
+
+  /// Whether was a response successfully received,
+  /// doesn't represent success of the request if `data<T>` is `bool`
+  final bool success;
+  final String? message;
+  final T data;
+  final int? code;
+}
diff --git a/lib/logic/api_maps/graphql_maps/server_api/jobs_api.dart b/lib/logic/api_maps/graphql_maps/server_api/jobs_api.dart
index 84acff43..c14aa98d 100644
--- a/lib/logic/api_maps/graphql_maps/server_api/jobs_api.dart
+++ b/lib/logic/api_maps/graphql_maps/server_api/jobs_api.dart
@@ -22,13 +22,13 @@ mixin JobsApi on ApiMap {
     return jobsList;
   }
 
-  Future<GenericMutationResult<bool>> removeApiJob(final String uid) async {
+  Future<APIGenericResult<bool>> removeApiJob(final String uid) async {
     try {
       final GraphQLClient client = await getClient();
       final variables = Variables$Mutation$RemoveJob(jobId: uid);
       final mutation = Options$Mutation$RemoveJob(variables: variables);
       final response = await client.mutate$RemoveJob(mutation);
-      return GenericMutationResult(
+      return APIGenericResult(
         data: response.parsedData?.removeJob.success ?? false,
         success: true,
         code: response.parsedData?.removeJob.code ?? 0,
@@ -36,7 +36,7 @@ mixin JobsApi on ApiMap {
       );
     } catch (e) {
       print(e);
-      return GenericMutationResult(
+      return APIGenericResult(
         data: false,
         success: false,
         code: 0,
diff --git a/lib/logic/api_maps/graphql_maps/server_api/server_api.dart b/lib/logic/api_maps/graphql_maps/server_api/server_api.dart
index 4370131f..bb703103 100644
--- a/lib/logic/api_maps/graphql_maps/server_api/server_api.dart
+++ b/lib/logic/api_maps/graphql_maps/server_api/server_api.dart
@@ -1,5 +1,6 @@
 import 'package:graphql/client.dart';
 import 'package:selfprivacy/config/get_it_config.dart';
+import 'package:selfprivacy/logic/api_maps/api_generic_result.dart';
 import 'package:selfprivacy/logic/api_maps/graphql_maps/api_map.dart';
 import 'package:selfprivacy/logic/api_maps/graphql_maps/schema/disk_volumes.graphql.dart';
 import 'package:selfprivacy/logic/api_maps/graphql_maps/schema/schema.graphql.dart';
@@ -22,36 +23,14 @@ import 'package:selfprivacy/logic/models/service.dart';
 import 'package:selfprivacy/logic/models/ssh_settings.dart';
 import 'package:selfprivacy/logic/models/system_settings.dart';
 
+export 'package:selfprivacy/logic/api_maps/api_generic_result.dart';
+
 part 'jobs_api.dart';
 part 'server_actions_api.dart';
 part 'services_api.dart';
 part 'users_api.dart';
 part 'volume_api.dart';
 
-class GenericResult<T> {
-  GenericResult({
-    required this.success,
-    required this.data,
-    this.message,
-  });
-
-  /// Whether was a response successfully received,
-  /// doesn't represent success of the request if `data<T>` is `bool`
-  final bool success;
-  final String? message;
-  final T data;
-}
-
-class GenericMutationResult<T> extends GenericResult<T> {
-  GenericMutationResult({
-    required super.success,
-    required this.code,
-    required super.data,
-    super.message,
-  });
-  final int code;
-}
-
 class ServerApi extends ApiMap
     with VolumeApi, JobsApi, ServerActionsApi, ServicesApi, UsersApi {
   ServerApi({
@@ -206,7 +185,7 @@ class ServerApi extends ApiMap
     return settings;
   }
 
-  Future<GenericResult<RecoveryKeyStatus?>> getRecoveryTokenStatus() async {
+  Future<APIGenericResult<RecoveryKeyStatus?>> getRecoveryTokenStatus() async {
     RecoveryKeyStatus? key;
     QueryResult<Query$RecoveryKey> response;
     String? error;
@@ -223,18 +202,18 @@ class ServerApi extends ApiMap
       print(e);
     }
 
-    return GenericResult<RecoveryKeyStatus?>(
+    return APIGenericResult<RecoveryKeyStatus?>(
       success: error == null,
       data: key,
       message: error,
     );
   }
 
-  Future<GenericResult<String>> generateRecoveryToken(
+  Future<APIGenericResult<String>> generateRecoveryToken(
     final DateTime? expirationDate,
     final int? numberOfUses,
   ) async {
-    GenericResult<String> key;
+    APIGenericResult<String> key;
     QueryResult<Mutation$GetNewRecoveryApiKey> response;
 
     try {
@@ -255,19 +234,19 @@ class ServerApi extends ApiMap
       );
       if (response.hasException) {
         print(response.exception.toString());
-        key = GenericResult<String>(
+        key = APIGenericResult<String>(
           success: false,
           data: '',
           message: response.exception.toString(),
         );
       }
-      key = GenericResult<String>(
+      key = APIGenericResult<String>(
         success: true,
         data: response.parsedData!.getNewRecoveryApiKey.key!,
       );
     } catch (e) {
       print(e);
-      key = GenericResult<String>(
+      key = APIGenericResult<String>(
         success: false,
         data: '',
         message: e.toString(),
@@ -300,8 +279,8 @@ class ServerApi extends ApiMap
     return records;
   }
 
-  Future<GenericResult<List<ApiToken>>> getApiTokens() async {
-    GenericResult<List<ApiToken>> tokens;
+  Future<APIGenericResult<List<ApiToken>>> getApiTokens() async {
+    APIGenericResult<List<ApiToken>> tokens;
     QueryResult<Query$GetApiTokens> response;
 
     try {
@@ -310,7 +289,7 @@ class ServerApi extends ApiMap
       if (response.hasException) {
         final message = response.exception.toString();
         print(message);
-        tokens = GenericResult<List<ApiToken>>(
+        tokens = APIGenericResult<List<ApiToken>>(
           success: false,
           data: [],
           message: message,
@@ -324,13 +303,13 @@ class ServerApi extends ApiMap
                 ApiToken.fromGraphQL(device),
           )
           .toList();
-      tokens = GenericResult<List<ApiToken>>(
+      tokens = APIGenericResult<List<ApiToken>>(
         success: true,
         data: parsed,
       );
     } catch (e) {
       print(e);
-      tokens = GenericResult<List<ApiToken>>(
+      tokens = APIGenericResult<List<ApiToken>>(
         success: false,
         data: [],
         message: e.toString(),
@@ -340,8 +319,8 @@ class ServerApi extends ApiMap
     return tokens;
   }
 
-  Future<GenericResult<void>> deleteApiToken(final String name) async {
-    GenericResult<void> returnable;
+  Future<APIGenericResult<void>> deleteApiToken(final String name) async {
+    APIGenericResult<void> returnable;
     QueryResult<Mutation$DeleteDeviceApiToken> response;
 
     try {
@@ -358,19 +337,19 @@ class ServerApi extends ApiMap
       );
       if (response.hasException) {
         print(response.exception.toString());
-        returnable = GenericResult<void>(
+        returnable = APIGenericResult<void>(
           success: false,
           data: null,
           message: response.exception.toString(),
         );
       }
-      returnable = GenericResult<void>(
+      returnable = APIGenericResult<void>(
         success: true,
         data: null,
       );
     } catch (e) {
       print(e);
-      returnable = GenericResult<void>(
+      returnable = APIGenericResult<void>(
         success: false,
         data: null,
         message: e.toString(),
@@ -380,8 +359,8 @@ class ServerApi extends ApiMap
     return returnable;
   }
 
-  Future<GenericResult<String>> createDeviceToken() async {
-    GenericResult<String> token;
+  Future<APIGenericResult<String>> createDeviceToken() async {
+    APIGenericResult<String> token;
     QueryResult<Mutation$GetNewDeviceApiKey> response;
 
     try {
@@ -393,19 +372,19 @@ class ServerApi extends ApiMap
       );
       if (response.hasException) {
         print(response.exception.toString());
-        token = GenericResult<String>(
+        token = APIGenericResult<String>(
           success: false,
           data: '',
           message: response.exception.toString(),
         );
       }
-      token = GenericResult<String>(
+      token = APIGenericResult<String>(
         success: true,
         data: response.parsedData!.getNewDeviceApiKey.key!,
       );
     } catch (e) {
       print(e);
-      token = GenericResult<String>(
+      token = APIGenericResult<String>(
         success: false,
         data: '',
         message: e.toString(),
@@ -417,10 +396,10 @@ class ServerApi extends ApiMap
 
   Future<bool> isHttpServerWorking() async => (await getApiVersion()) != null;
 
-  Future<GenericResult<String>> authorizeDevice(
+  Future<APIGenericResult<String>> authorizeDevice(
     final DeviceToken deviceToken,
   ) async {
-    GenericResult<String> token;
+    APIGenericResult<String> token;
     QueryResult<Mutation$AuthorizeWithNewDeviceApiKey> response;
 
     try {
@@ -442,19 +421,19 @@ class ServerApi extends ApiMap
       );
       if (response.hasException) {
         print(response.exception.toString());
-        token = GenericResult<String>(
+        token = APIGenericResult<String>(
           success: false,
           data: '',
           message: response.exception.toString(),
         );
       }
-      token = GenericResult<String>(
+      token = APIGenericResult<String>(
         success: true,
         data: response.parsedData!.authorizeWithNewDeviceApiKey.token!,
       );
     } catch (e) {
       print(e);
-      token = GenericResult<String>(
+      token = APIGenericResult<String>(
         success: false,
         data: '',
         message: e.toString(),
@@ -464,10 +443,10 @@ class ServerApi extends ApiMap
     return token;
   }
 
-  Future<GenericResult<String>> useRecoveryToken(
+  Future<APIGenericResult<String>> useRecoveryToken(
     final DeviceToken deviceToken,
   ) async {
-    GenericResult<String> token;
+    APIGenericResult<String> token;
     QueryResult<Mutation$UseRecoveryApiKey> response;
 
     try {
@@ -489,19 +468,19 @@ class ServerApi extends ApiMap
       );
       if (response.hasException) {
         print(response.exception.toString());
-        token = GenericResult<String>(
+        token = APIGenericResult<String>(
           success: false,
           data: '',
           message: response.exception.toString(),
         );
       }
-      token = GenericResult<String>(
+      token = APIGenericResult<String>(
         success: true,
         data: response.parsedData!.useRecoveryApiKey.token!,
       );
     } catch (e) {
       print(e);
-      token = GenericResult<String>(
+      token = APIGenericResult<String>(
         success: false,
         data: '',
         message: e.toString(),
diff --git a/lib/logic/api_maps/graphql_maps/server_api/services_api.dart b/lib/logic/api_maps/graphql_maps/server_api/services_api.dart
index a2e85914..adfe806f 100644
--- a/lib/logic/api_maps/graphql_maps/server_api/services_api.dart
+++ b/lib/logic/api_maps/graphql_maps/server_api/services_api.dart
@@ -20,7 +20,7 @@ mixin ServicesApi on ApiMap {
     return services;
   }
 
-  Future<GenericMutationResult<bool>> enableService(
+  Future<APIGenericResult<bool>> enableService(
     final String serviceId,
   ) async {
     try {
@@ -28,7 +28,7 @@ mixin ServicesApi on ApiMap {
       final variables = Variables$Mutation$EnableService(serviceId: serviceId);
       final mutation = Options$Mutation$EnableService(variables: variables);
       final response = await client.mutate$EnableService(mutation);
-      return GenericMutationResult(
+      return APIGenericResult(
         data: response.parsedData?.enableService.success ?? false,
         success: true,
         code: response.parsedData?.enableService.code ?? 0,
@@ -36,7 +36,7 @@ mixin ServicesApi on ApiMap {
       );
     } catch (e) {
       print(e);
-      return GenericMutationResult(
+      return APIGenericResult(
         data: false,
         success: false,
         code: 0,
@@ -45,7 +45,7 @@ mixin ServicesApi on ApiMap {
     }
   }
 
-  Future<GenericMutationResult<void>> disableService(
+  Future<APIGenericResult<void>> disableService(
     final String serviceId,
   ) async {
     try {
@@ -53,7 +53,7 @@ mixin ServicesApi on ApiMap {
       final variables = Variables$Mutation$DisableService(serviceId: serviceId);
       final mutation = Options$Mutation$DisableService(variables: variables);
       final response = await client.mutate$DisableService(mutation);
-      return GenericMutationResult(
+      return APIGenericResult(
         data: null,
         success: response.parsedData?.disableService.success ?? false,
         code: response.parsedData?.disableService.code ?? 0,
@@ -61,7 +61,7 @@ mixin ServicesApi on ApiMap {
       );
     } catch (e) {
       print(e);
-      return GenericMutationResult(
+      return APIGenericResult(
         data: null,
         success: false,
         code: 0,
@@ -70,7 +70,7 @@ mixin ServicesApi on ApiMap {
     }
   }
 
-  Future<GenericMutationResult<bool>> stopService(
+  Future<APIGenericResult<bool>> stopService(
     final String serviceId,
   ) async {
     try {
@@ -78,7 +78,7 @@ mixin ServicesApi on ApiMap {
       final variables = Variables$Mutation$StopService(serviceId: serviceId);
       final mutation = Options$Mutation$StopService(variables: variables);
       final response = await client.mutate$StopService(mutation);
-      return GenericMutationResult(
+      return APIGenericResult(
         data: response.parsedData?.stopService.success ?? false,
         success: true,
         code: response.parsedData?.stopService.code ?? 0,
@@ -86,7 +86,7 @@ mixin ServicesApi on ApiMap {
       );
     } catch (e) {
       print(e);
-      return GenericMutationResult(
+      return APIGenericResult(
         data: false,
         success: false,
         code: 0,
@@ -95,13 +95,13 @@ mixin ServicesApi on ApiMap {
     }
   }
 
-  Future<GenericMutationResult> startService(final String serviceId) async {
+  Future<APIGenericResult> startService(final String serviceId) async {
     try {
       final GraphQLClient client = await getClient();
       final variables = Variables$Mutation$StartService(serviceId: serviceId);
       final mutation = Options$Mutation$StartService(variables: variables);
       final response = await client.mutate$StartService(mutation);
-      return GenericMutationResult(
+      return APIGenericResult(
         data: null,
         success: response.parsedData?.startService.success ?? false,
         code: response.parsedData?.startService.code ?? 0,
@@ -109,7 +109,7 @@ mixin ServicesApi on ApiMap {
       );
     } catch (e) {
       print(e);
-      return GenericMutationResult(
+      return APIGenericResult(
         data: null,
         success: false,
         code: 0,
@@ -118,7 +118,7 @@ mixin ServicesApi on ApiMap {
     }
   }
 
-  Future<GenericMutationResult<bool>> restartService(
+  Future<APIGenericResult<bool>> restartService(
     final String serviceId,
   ) async {
     try {
@@ -126,7 +126,7 @@ mixin ServicesApi on ApiMap {
       final variables = Variables$Mutation$RestartService(serviceId: serviceId);
       final mutation = Options$Mutation$RestartService(variables: variables);
       final response = await client.mutate$RestartService(mutation);
-      return GenericMutationResult(
+      return APIGenericResult(
         data: response.parsedData?.restartService.success ?? false,
         success: true,
         code: response.parsedData?.restartService.code ?? 0,
@@ -134,7 +134,7 @@ mixin ServicesApi on ApiMap {
       );
     } catch (e) {
       print(e);
-      return GenericMutationResult(
+      return APIGenericResult(
         data: false,
         success: false,
         code: 0,
@@ -143,7 +143,7 @@ mixin ServicesApi on ApiMap {
     }
   }
 
-  Future<GenericMutationResult<ServerJob?>> moveService(
+  Future<APIGenericResult<ServerJob?>> moveService(
     final String serviceId,
     final String destination,
   ) async {
@@ -158,7 +158,7 @@ mixin ServicesApi on ApiMap {
       final mutation = Options$Mutation$MoveService(variables: variables);
       final response = await client.mutate$MoveService(mutation);
       final jobJson = response.parsedData?.moveService.job?.toJson();
-      return GenericMutationResult(
+      return APIGenericResult(
         success: true,
         code: response.parsedData?.moveService.code ?? 0,
         message: response.parsedData?.moveService.message,
@@ -166,7 +166,7 @@ mixin ServicesApi on ApiMap {
       );
     } catch (e) {
       print(e);
-      return GenericMutationResult(
+      return APIGenericResult(
         success: false,
         code: 0,
         message: e.toString(),
diff --git a/lib/logic/api_maps/graphql_maps/server_api/users_api.dart b/lib/logic/api_maps/graphql_maps/server_api/users_api.dart
index c11f6a0e..f1851353 100644
--- a/lib/logic/api_maps/graphql_maps/server_api/users_api.dart
+++ b/lib/logic/api_maps/graphql_maps/server_api/users_api.dart
@@ -45,7 +45,7 @@ mixin UsersApi on ApiMap {
     return user;
   }
 
-  Future<GenericMutationResult<User?>> createUser(
+  Future<APIGenericResult<User?>> createUser(
     final String username,
     final String password,
   ) async {
@@ -56,7 +56,7 @@ mixin UsersApi on ApiMap {
       );
       final mutation = Options$Mutation$CreateUser(variables: variables);
       final response = await client.mutate$CreateUser(mutation);
-      return GenericMutationResult(
+      return APIGenericResult(
         success: true,
         code: response.parsedData?.createUser.code ?? 500,
         message: response.parsedData?.createUser.message,
@@ -66,7 +66,7 @@ mixin UsersApi on ApiMap {
       );
     } catch (e) {
       print(e);
-      return GenericMutationResult(
+      return APIGenericResult(
         success: false,
         code: 0,
         message: e.toString(),
@@ -75,7 +75,7 @@ mixin UsersApi on ApiMap {
     }
   }
 
-  Future<GenericMutationResult<bool>> deleteUser(
+  Future<APIGenericResult<bool>> deleteUser(
     final String username,
   ) async {
     try {
@@ -83,7 +83,7 @@ mixin UsersApi on ApiMap {
       final variables = Variables$Mutation$DeleteUser(username: username);
       final mutation = Options$Mutation$DeleteUser(variables: variables);
       final response = await client.mutate$DeleteUser(mutation);
-      return GenericMutationResult(
+      return APIGenericResult(
         data: response.parsedData?.deleteUser.success ?? false,
         success: true,
         code: response.parsedData?.deleteUser.code ?? 500,
@@ -91,7 +91,7 @@ mixin UsersApi on ApiMap {
       );
     } catch (e) {
       print(e);
-      return GenericMutationResult(
+      return APIGenericResult(
         data: false,
         success: false,
         code: 500,
@@ -100,7 +100,7 @@ mixin UsersApi on ApiMap {
     }
   }
 
-  Future<GenericMutationResult<User?>> updateUser(
+  Future<APIGenericResult<User?>> updateUser(
     final String username,
     final String password,
   ) async {
@@ -111,7 +111,7 @@ mixin UsersApi on ApiMap {
       );
       final mutation = Options$Mutation$UpdateUser(variables: variables);
       final response = await client.mutate$UpdateUser(mutation);
-      return GenericMutationResult(
+      return APIGenericResult(
         success: true,
         code: response.parsedData?.updateUser.code ?? 500,
         message: response.parsedData?.updateUser.message,
@@ -121,7 +121,7 @@ mixin UsersApi on ApiMap {
       );
     } catch (e) {
       print(e);
-      return GenericMutationResult(
+      return APIGenericResult(
         data: null,
         success: false,
         code: 0,
@@ -130,7 +130,7 @@ mixin UsersApi on ApiMap {
     }
   }
 
-  Future<GenericMutationResult<User?>> addSshKey(
+  Future<APIGenericResult<User?>> addSshKey(
     final String username,
     final String sshKey,
   ) async {
@@ -144,7 +144,7 @@ mixin UsersApi on ApiMap {
       );
       final mutation = Options$Mutation$AddSshKey(variables: variables);
       final response = await client.mutate$AddSshKey(mutation);
-      return GenericMutationResult(
+      return APIGenericResult(
         success: true,
         code: response.parsedData?.addSshKey.code ?? 500,
         message: response.parsedData?.addSshKey.message,
@@ -154,7 +154,7 @@ mixin UsersApi on ApiMap {
       );
     } catch (e) {
       print(e);
-      return GenericMutationResult(
+      return APIGenericResult(
         data: null,
         success: false,
         code: 0,
@@ -163,7 +163,7 @@ mixin UsersApi on ApiMap {
     }
   }
 
-  Future<GenericMutationResult<User?>> removeSshKey(
+  Future<APIGenericResult<User?>> removeSshKey(
     final String username,
     final String sshKey,
   ) async {
@@ -177,7 +177,7 @@ mixin UsersApi on ApiMap {
       );
       final mutation = Options$Mutation$RemoveSshKey(variables: variables);
       final response = await client.mutate$RemoveSshKey(mutation);
-      return GenericMutationResult(
+      return APIGenericResult(
         success: response.parsedData?.removeSshKey.success ?? false,
         code: response.parsedData?.removeSshKey.code ?? 500,
         message: response.parsedData?.removeSshKey.message,
@@ -187,7 +187,7 @@ mixin UsersApi on ApiMap {
       );
     } catch (e) {
       print(e);
-      return GenericMutationResult(
+      return APIGenericResult(
         data: null,
         success: false,
         code: 0,
diff --git a/lib/logic/api_maps/graphql_maps/server_api/volume_api.dart b/lib/logic/api_maps/graphql_maps/server_api/volume_api.dart
index 360dd491..e830cabd 100644
--- a/lib/logic/api_maps/graphql_maps/server_api/volume_api.dart
+++ b/lib/logic/api_maps/graphql_maps/server_api/volume_api.dart
@@ -57,10 +57,10 @@ mixin VolumeApi on ApiMap {
     }
   }
 
-  Future<GenericMutationResult<String?>> migrateToBinds(
+  Future<APIGenericResult<String?>> migrateToBinds(
     final Map<String, String> serviceToDisk,
   ) async {
-    GenericMutationResult<String?>? mutation;
+    APIGenericResult<String?>? mutation;
 
     try {
       final GraphQLClient client = await getClient();
@@ -78,7 +78,7 @@ mixin VolumeApi on ApiMap {
           await client.mutate$MigrateToBinds(
         migrateMutation,
       );
-      mutation = mutation = GenericMutationResult(
+      mutation = mutation = APIGenericResult(
         success: true,
         code: result.parsedData!.migrateToBinds.code,
         message: result.parsedData!.migrateToBinds.message,
@@ -86,7 +86,7 @@ mixin VolumeApi on ApiMap {
       );
     } catch (e) {
       print(e);
-      mutation = GenericMutationResult(
+      mutation = APIGenericResult(
         success: false,
         code: 0,
         message: e.toString(),
diff --git a/lib/logic/api_maps/rest_maps/backblaze.dart b/lib/logic/api_maps/rest_maps/backblaze.dart
index 5140311d..edc283b5 100644
--- a/lib/logic/api_maps/rest_maps/backblaze.dart
+++ b/lib/logic/api_maps/rest_maps/backblaze.dart
@@ -2,9 +2,12 @@ import 'dart:io';
 
 import 'package:dio/dio.dart';
 import 'package:selfprivacy/config/get_it_config.dart';
+import 'package:selfprivacy/logic/api_maps/api_generic_result.dart';
 import 'package:selfprivacy/logic/api_maps/rest_maps/api_map.dart';
 import 'package:selfprivacy/logic/models/hive/backblaze_credential.dart';
 
+export 'package:selfprivacy/logic/api_maps/api_generic_result.dart';
+
 class BackblazeApiAuth {
   BackblazeApiAuth({required this.authorizationToken, required this.apiUrl});
 
@@ -71,28 +74,43 @@ class BackblazeApi extends ApiMap {
     );
   }
 
-  Future<bool> isValid(final String encodedApiKey) async {
+  Future<APIGenericResult<bool>> isApiTokenValid(
+    final String encodedApiKey,
+  ) async {
     final Dio client = await getClient();
+    bool isTokenValid = false;
     try {
       final Response response = await client.get(
         'b2_authorize_account',
-        options: Options(headers: {'Authorization': 'Basic $encodedApiKey'}),
+        options: Options(
+          followRedirects: false,
+          validateStatus: (final status) =>
+              status != null && (status >= 200 || status == 401),
+          headers: {'Authorization': 'Basic $encodedApiKey'},
+        ),
       );
       if (response.statusCode == HttpStatus.ok) {
-        if (response.data['allowed']['capabilities'].contains('listBuckets')) {
-          return true;
-        }
-        return false;
+        isTokenValid = response.data['allowed']['capabilities'].contains('listBuckets');
       } else if (response.statusCode == HttpStatus.unauthorized) {
-        return false;
+        isTokenValid = false;
       } else {
         throw Exception('code: ${response.statusCode}');
       }
-    } on DioError {
-      return false;
+    } on DioError catch (e) {
+      print(e);
+      return APIGenericResult(
+        data: false,
+        success: false,
+        message: e.toString(),
+      );
     } finally {
       close(client);
     }
+
+    return APIGenericResult(
+      data: isTokenValid,
+      success: true,
+    );
   }
 
   // Create bucket
diff --git a/lib/logic/api_maps/rest_maps/dns_providers/cloudflare/cloudflare.dart b/lib/logic/api_maps/rest_maps/dns_providers/cloudflare/cloudflare.dart
index c79f0987..14cf5c96 100644
--- a/lib/logic/api_maps/rest_maps/dns_providers/cloudflare/cloudflare.dart
+++ b/lib/logic/api_maps/rest_maps/dns_providers/cloudflare/cloudflare.dart
@@ -46,33 +46,50 @@ class CloudflareApi extends DnsProviderApi {
   String rootAddress = 'https://api.cloudflare.com/client/v4';
 
   @override
-  Future<bool> isApiTokenValid(final String token) async {
+  Future<APIGenericResult<bool>> isApiTokenValid(final String token) async {
     bool isValid = false;
     Response? response;
+    String message = '';
     final Dio client = await getClient();
     try {
       response = await client.get(
         '/user/tokens/verify',
-        options: Options(headers: {'Authorization': 'Bearer $token'}),
+        options: Options(
+          followRedirects: false,
+          validateStatus: (final status) =>
+              status != null && (status >= 200 || status == 401),
+          headers: {'Authorization': 'Bearer $token'},
+        ),
       );
     } catch (e) {
       print(e);
       isValid = false;
+      message = e.toString();
     } finally {
       close(client);
     }
 
-    if (response != null) {
-      if (response.statusCode == HttpStatus.ok) {
-        isValid = true;
-      } else if (response.statusCode == HttpStatus.unauthorized) {
-        isValid = false;
-      } else {
-        throw Exception('code: ${response.statusCode}');
-      }
+    if (response == null) {
+      return APIGenericResult(
+        data: isValid,
+        success: false,
+        message: message,
+      );
     }
 
-    return isValid;
+    if (response.statusCode == HttpStatus.ok) {
+      isValid = true;
+    } else if (response.statusCode == HttpStatus.unauthorized) {
+      isValid = false;
+    } else {
+      throw Exception('code: ${response.statusCode}');
+    }
+
+    return APIGenericResult(
+      data: isValid,
+      success: true,
+      message: response.statusMessage,
+    );
   }
 
   @override
@@ -96,7 +113,7 @@ class CloudflareApi extends DnsProviderApi {
   }
 
   @override
-  Future<void> removeSimilarRecords({
+  Future<APIGenericResult<void>> removeSimilarRecords({
     required final ServerDomain domain,
     final String? ip4,
   }) async {
@@ -122,9 +139,16 @@ class CloudflareApi extends DnsProviderApi {
       await Future.wait(allDeleteFutures);
     } catch (e) {
       print(e);
+      return APIGenericResult(
+        success: false,
+        data: null,
+        message: e.toString(),
+      );
     } finally {
       close(client);
     }
+
+    return APIGenericResult(success: true, data: null);
   }
 
   @override
@@ -166,7 +190,7 @@ class CloudflareApi extends DnsProviderApi {
   }
 
   @override
-  Future<void> createMultipleDnsRecords({
+  Future<APIGenericResult<void>> createMultipleDnsRecords({
     required final ServerDomain domain,
     final String? ip4,
   }) async {
@@ -189,9 +213,18 @@ class CloudflareApi extends DnsProviderApi {
     } on DioError catch (e) {
       print(e.message);
       rethrow;
+    } catch (e) {
+      print(e);
+      return APIGenericResult(
+        success: false,
+        data: null,
+        message: e.toString(),
+      );
     } finally {
       close(client);
     }
+
+    return APIGenericResult(success: true, data: null);
   }
 
   List<DnsRecord> projectDnsRecords(
diff --git a/lib/logic/api_maps/rest_maps/dns_providers/dns_provider.dart b/lib/logic/api_maps/rest_maps/dns_providers/dns_provider.dart
index 3ff6222e..106d185c 100644
--- a/lib/logic/api_maps/rest_maps/dns_providers/dns_provider.dart
+++ b/lib/logic/api_maps/rest_maps/dns_providers/dns_provider.dart
@@ -1,7 +1,10 @@
+import 'package:selfprivacy/logic/api_maps/api_generic_result.dart';
 import 'package:selfprivacy/logic/api_maps/rest_maps/api_map.dart';
 import 'package:selfprivacy/logic/models/hive/server_domain.dart';
 import 'package:selfprivacy/logic/models/json/dns_records.dart';
 
+export 'package:selfprivacy/logic/api_maps/api_generic_result.dart';
+
 class DomainNotFoundException implements Exception {
   DomainNotFoundException(this.message);
   final String message;
@@ -11,11 +14,11 @@ abstract class DnsProviderApi extends ApiMap {
   Future<List<DnsRecord>> getDnsRecords({
     required final ServerDomain domain,
   });
-  Future<void> removeSimilarRecords({
+  Future<APIGenericResult<void>> removeSimilarRecords({
     required final ServerDomain domain,
     final String? ip4,
   });
-  Future<void> createMultipleDnsRecords({
+  Future<APIGenericResult<void>> createMultipleDnsRecords({
     required final ServerDomain domain,
     final String? ip4,
   });
@@ -26,6 +29,6 @@ abstract class DnsProviderApi extends ApiMap {
   Future<String?> getZoneId(final String domain);
   Future<List<String>> domainList();
 
-  Future<bool> isApiTokenValid(final String token);
+  Future<APIGenericResult<bool>> isApiTokenValid(final String token);
   RegExp getApiTokenValidation();
 }
diff --git a/lib/logic/api_maps/rest_maps/server_providers/digital_ocean/digital_ocean.dart b/lib/logic/api_maps/rest_maps/server_providers/digital_ocean/digital_ocean.dart
index ba3f0d63..1ab5795c 100644
--- a/lib/logic/api_maps/rest_maps/server_providers/digital_ocean/digital_ocean.dart
+++ b/lib/logic/api_maps/rest_maps/server_providers/digital_ocean/digital_ocean.dart
@@ -59,35 +59,50 @@ class DigitalOceanApi extends ServerProviderApi with VolumeProviderApi {
   String get displayProviderName => 'Digital Ocean';
 
   @override
-  Future<bool> isApiTokenValid(final String token) async {
+  Future<APIGenericResult<bool>> isApiTokenValid(final String token) async {
     bool isValid = false;
     Response? response;
+    String message = '';
     final Dio client = await getClient();
     try {
       response = await client.get(
         '/account',
         options: Options(
+          followRedirects: false,
+          validateStatus: (final status) =>
+              status != null && (status >= 200 || status == 401),
           headers: {'Authorization': 'Bearer $token'},
         ),
       );
     } catch (e) {
       print(e);
       isValid = false;
+      message = e.toString();
     } finally {
       close(client);
     }
 
-    if (response != null) {
-      if (response.statusCode == HttpStatus.ok) {
-        isValid = true;
-      } else if (response.statusCode == HttpStatus.unauthorized) {
-        isValid = false;
-      } else {
-        throw Exception('code: ${response.statusCode}');
-      }
+    if (response == null) {
+      return APIGenericResult(
+        data: isValid,
+        success: false,
+        message: message,
+      );
     }
 
-    return isValid;
+    if (response.statusCode == HttpStatus.ok) {
+      isValid = true;
+    } else if (response.statusCode == HttpStatus.unauthorized) {
+      isValid = false;
+    } else {
+      throw Exception('code: ${response.statusCode}');
+    }
+
+    return APIGenericResult(
+      data: isValid,
+      success: true,
+      message: response.statusMessage,
+    );
   }
 
   /// Hardcoded on their documentation and there is no pricing API at all
@@ -99,10 +114,10 @@ class DigitalOceanApi extends ServerProviderApi with VolumeProviderApi {
       );
 
   @override
-  Future<ServerVolume?> createVolume() async {
+  Future<APIGenericResult<ServerVolume?>> createVolume() async {
     ServerVolume? volume;
 
-    final Response createVolumeResponse;
+    Response? createVolumeResponse;
     final Dio client = await getClient();
     try {
       final List<ServerVolume> volumes = await getVolumes();
@@ -131,11 +146,21 @@ class DigitalOceanApi extends ServerProviderApi with VolumeProviderApi {
       );
     } catch (e) {
       print(e);
+      return APIGenericResult(
+        data: null,
+        success: false,
+        message: e.toString(),
+      );
     } finally {
       client.close();
     }
 
-    return volume;
+    return APIGenericResult(
+      data: volume,
+      success: true,
+      code: createVolumeResponse.statusCode,
+      message: createVolumeResponse.statusMessage,
+    );
   }
 
   @override
@@ -204,13 +229,13 @@ class DigitalOceanApi extends ServerProviderApi with VolumeProviderApi {
   }
 
   @override
-  Future<bool> attachVolume(
+  Future<APIGenericResult<bool>> attachVolume(
     final ServerVolume volume,
     final int serverId,
   ) async {
     bool success = false;
 
-    final Response attachVolumeResponse;
+    Response? attachVolumeResponse;
     final Dio client = await getClient();
     try {
       attachVolumeResponse = await client.post(
@@ -226,11 +251,21 @@ class DigitalOceanApi extends ServerProviderApi with VolumeProviderApi {
           attachVolumeResponse.data['action']['status'].toString() != 'error';
     } catch (e) {
       print(e);
+      return APIGenericResult(
+        data: false,
+        success: false,
+        message: e.toString(),
+      );
     } finally {
       close(client);
     }
 
-    return success;
+    return APIGenericResult(
+      data: success,
+      success: true,
+      code: attachVolumeResponse.statusCode,
+      message: attachVolumeResponse.statusMessage,
+    );
   }
 
   @override
@@ -308,7 +343,7 @@ class DigitalOceanApi extends ServerProviderApi with VolumeProviderApi {
   }
 
   @override
-  Future<ServerHostingDetails?> createServer({
+  Future<APIGenericResult<ServerHostingDetails?>> createServer({
     required final String dnsApiToken,
     required final User rootUser,
     required final String domainName,
@@ -330,6 +365,7 @@ class DigitalOceanApi extends ServerProviderApi with VolumeProviderApi {
         "#cloud-config\nruncmd:\n- curl https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-infect/raw/branch/$infectBranch/nixos-infect | PROVIDER=$infectProviderName STAGING_ACME='$stagingAcme' DOMAIN='$domainName' LUSER='${rootUser.login}' ENCODED_PASSWORD='$base64Password' CF_TOKEN=$dnsApiToken DB_PASSWORD=$dbPassword API_TOKEN=$apiToken HOSTNAME=$formattedHostname bash 2>&1 | tee /tmp/infect.log";
     print(userdataString);
 
+    Response? serverCreateResponse;
     final Dio client = await getClient();
     try {
       final Map<String, Object> data = {
@@ -341,14 +377,15 @@ class DigitalOceanApi extends ServerProviderApi with VolumeProviderApi {
       };
       print('Decoded data: $data');
 
-      final Response serverCreateResponse = await client.post(
+      serverCreateResponse = await client.post(
         '/droplets',
         data: data,
       );
 
       final int serverId = serverCreateResponse.data['droplet']['id'];
-      final ServerVolume? newVolume = await createVolume();
-      final bool attachedVolume = await attachVolume(newVolume!, serverId);
+      final ServerVolume? newVolume = (await createVolume()).data;
+      final bool attachedVolume =
+          (await attachVolume(newVolume!, serverId)).data;
 
       String? ipv4;
       int attempts = 0;
@@ -376,11 +413,21 @@ class DigitalOceanApi extends ServerProviderApi with VolumeProviderApi {
       }
     } catch (e) {
       print(e);
+      return APIGenericResult(
+        success: false,
+        data: null,
+        message: e.toString(),
+      );
     } finally {
       close(client);
     }
 
-    return serverDetails;
+    return APIGenericResult(
+      data: serverDetails,
+      success: true,
+      code: serverCreateResponse.statusCode,
+      message: serverCreateResponse.statusMessage,
+    );
   }
 
   @override
@@ -694,7 +741,8 @@ class DigitalOceanApi extends ServerProviderApi with VolumeProviderApi {
   }
 
   @override
-  Future<List<ServerProviderLocation>> getAvailableLocations() async {
+  Future<APIGenericResult<List<ServerProviderLocation>>>
+      getAvailableLocations() async {
     List<ServerProviderLocation> locations = [];
 
     final Dio client = await getClient();
@@ -715,15 +763,20 @@ class DigitalOceanApi extends ServerProviderApi with VolumeProviderApi {
           .toList();
     } catch (e) {
       print(e);
+      return APIGenericResult(
+        data: [],
+        success: false,
+        message: e.toString(),
+      );
     } finally {
       close(client);
     }
 
-    return locations;
+    return APIGenericResult(data: locations, success: true);
   }
 
   @override
-  Future<List<ServerType>> getServerTypesByLocation({
+  Future<APIGenericResult<List<ServerType>>> getServerTypesByLocation({
     required final ServerProviderLocation location,
   }) async {
     final List<ServerType> types = [];
@@ -756,19 +809,26 @@ class DigitalOceanApi extends ServerProviderApi with VolumeProviderApi {
       }
     } catch (e) {
       print(e);
+      return APIGenericResult(
+        data: [],
+        success: false,
+        message: e.toString(),
+      );
     } finally {
       close(client);
     }
 
-    return types;
+    return APIGenericResult(data: types, success: true);
   }
 
   @override
-  Future<void> createReverseDns({
+  Future<APIGenericResult<void>> createReverseDns({
     required final ServerHostingDetails serverDetails,
     required final ServerDomain domain,
   }) async {
     /// TODO remove from provider interface
+    const bool success = true;
+    return APIGenericResult(success: success, data: null);
   }
 
   @override
diff --git a/lib/logic/api_maps/rest_maps/server_providers/hetzner/hetzner.dart b/lib/logic/api_maps/rest_maps/server_providers/hetzner/hetzner.dart
index 57df7837..6e2049e9 100644
--- a/lib/logic/api_maps/rest_maps/server_providers/hetzner/hetzner.dart
+++ b/lib/logic/api_maps/rest_maps/server_providers/hetzner/hetzner.dart
@@ -60,35 +60,50 @@ class HetznerApi extends ServerProviderApi with VolumeProviderApi {
   String get displayProviderName => 'Hetzner';
 
   @override
-  Future<bool> isApiTokenValid(final String token) async {
+  Future<APIGenericResult<bool>> isApiTokenValid(final String token) async {
     bool isValid = false;
     Response? response;
+    String message = '';
     final Dio client = await getClient();
     try {
       response = await client.get(
         '/servers',
         options: Options(
+          followRedirects: false,
+          validateStatus: (final status) =>
+              status != null && (status >= 200 || status == 401),
           headers: {'Authorization': 'Bearer $token'},
         ),
       );
     } catch (e) {
       print(e);
       isValid = false;
+      message = e.toString();
     } finally {
       close(client);
     }
 
-    if (response != null) {
-      if (response.statusCode == HttpStatus.ok) {
-        isValid = true;
-      } else if (response.statusCode == HttpStatus.unauthorized) {
-        isValid = false;
-      } else {
-        throw Exception('code: ${response.statusCode}');
-      }
+    if (response == null) {
+      return APIGenericResult(
+        data: isValid,
+        success: false,
+        message: message,
+      );
     }
 
-    return isValid;
+    if (response.statusCode == HttpStatus.ok) {
+      isValid = true;
+    } else if (response.statusCode == HttpStatus.unauthorized) {
+      isValid = false;
+    } else {
+      throw Exception('code: ${response.statusCode}');
+    }
+
+    return APIGenericResult(
+      data: isValid,
+      success: true,
+      message: response.statusMessage,
+    );
   }
 
   @override
@@ -125,10 +140,10 @@ class HetznerApi extends ServerProviderApi with VolumeProviderApi {
   }
 
   @override
-  Future<ServerVolume?> createVolume() async {
+  Future<APIGenericResult<ServerVolume?>> createVolume() async {
     ServerVolume? volume;
 
-    final Response createVolumeResponse;
+    Response? createVolumeResponse;
     final Dio client = await getClient();
     try {
       createVolumeResponse = await client.post(
@@ -156,11 +171,21 @@ class HetznerApi extends ServerProviderApi with VolumeProviderApi {
       );
     } catch (e) {
       print(e);
+      return APIGenericResult(
+        data: null,
+        success: false,
+        message: e.toString(),
+      );
     } finally {
       client.close();
     }
 
-    return volume;
+    return APIGenericResult(
+      data: volume,
+      success: true,
+      code: createVolumeResponse.statusCode,
+      message: createVolumeResponse.statusMessage,
+    );
   }
 
   @override
@@ -244,13 +269,13 @@ class HetznerApi extends ServerProviderApi with VolumeProviderApi {
   }
 
   @override
-  Future<bool> attachVolume(
+  Future<APIGenericResult<bool>> attachVolume(
     final ServerVolume volume,
     final int serverId,
   ) async {
     bool success = false;
 
-    final Response attachVolumeResponse;
+    Response? attachVolumeResponse;
     final Dio client = await getClient();
     try {
       attachVolumeResponse = await client.post(
@@ -268,7 +293,12 @@ class HetznerApi extends ServerProviderApi with VolumeProviderApi {
       client.close();
     }
 
-    return success;
+    return APIGenericResult(
+      data: success,
+      success: true,
+      code: attachVolumeResponse?.statusCode,
+      message: attachVolumeResponse?.statusMessage,
+    );
   }
 
   @override
@@ -320,31 +350,33 @@ class HetznerApi extends ServerProviderApi with VolumeProviderApi {
   }
 
   @override
-  Future<ServerHostingDetails?> createServer({
+  Future<APIGenericResult<ServerHostingDetails?>> createServer({
     required final String dnsApiToken,
     required final User rootUser,
     required final String domainName,
     required final String serverType,
   }) async {
-    ServerHostingDetails? details;
+    final APIGenericResult<ServerVolume?> newVolumeResponse =
+        await createVolume();
 
-    final ServerVolume? newVolume = await createVolume();
-    if (newVolume == null) {
-      return details;
+    if (!newVolumeResponse.success || newVolumeResponse.data == null) {
+      return APIGenericResult(
+        data: null,
+        success: false,
+        message: newVolumeResponse.message,
+        code: newVolumeResponse.code,
+      );
     }
-
-    details = await createServerWithVolume(
+    return createServerWithVolume(
       dnsApiToken: dnsApiToken,
       rootUser: rootUser,
       domainName: domainName,
-      volume: newVolume,
+      volume: newVolumeResponse.data!,
       serverType: serverType,
     );
-
-    return details;
   }
 
-  Future<ServerHostingDetails?> createServerWithVolume({
+  Future<APIGenericResult<ServerHostingDetails?>> createServerWithVolume({
     required final String dnsApiToken,
     required final User rootUser,
     required final String domainName,
@@ -366,6 +398,7 @@ class HetznerApi extends ServerProviderApi with VolumeProviderApi {
     final String userdataString =
         "#cloud-config\nruncmd:\n- curl https://git.selfprivacy.org/SelfPrivacy/selfprivacy-nixos-infect/raw/branch/$infectBranch/nixos-infect | STAGING_ACME='$stagingAcme' PROVIDER=$infectProviderName NIX_CHANNEL=nixos-21.05 DOMAIN='$domainName' LUSER='${rootUser.login}' ENCODED_PASSWORD='$base64Password' CF_TOKEN=$dnsApiToken DB_PASSWORD=$dbPassword API_TOKEN=$apiToken HOSTNAME=$hostname bash 2>&1 | tee /tmp/infect.log";
 
+    Response? serverCreateResponse;
     ServerHostingDetails? serverDetails;
     DioError? hetznerError;
     bool success = false;
@@ -385,7 +418,7 @@ class HetznerApi extends ServerProviderApi with VolumeProviderApi {
       };
       print('Decoded data: $data');
 
-      final Response serverCreateResponse = await client.post(
+      serverCreateResponse = await client.post(
         '/servers',
         data: data,
       );
@@ -413,11 +446,19 @@ class HetznerApi extends ServerProviderApi with VolumeProviderApi {
       await deleteVolume(volume);
     }
 
-    if (hetznerError != null) {
-      throw hetznerError;
+    String? apiResultMessage = serverCreateResponse?.statusMessage;
+    if (hetznerError != null &&
+        hetznerError.response!.data['error']['code'] == 'uniqueness_error') {
+      apiResultMessage = 'uniqueness_error';
     }
 
-    return serverDetails;
+    return APIGenericResult(
+      data: serverDetails,
+      success: success && hetznerError == null,
+      code: serverCreateResponse?.statusCode ??
+          hetznerError?.response?.statusCode,
+      message: apiResultMessage,
+    );
   }
 
   static String getHostnameFromDomain(final String domain) {
@@ -692,7 +733,8 @@ class HetznerApi extends ServerProviderApi with VolumeProviderApi {
   }
 
   @override
-  Future<List<ServerProviderLocation>> getAvailableLocations() async {
+  Future<APIGenericResult<List<ServerProviderLocation>>>
+      getAvailableLocations() async {
     List<ServerProviderLocation> locations = [];
 
     final Dio client = await getClient();
@@ -713,15 +755,20 @@ class HetznerApi extends ServerProviderApi with VolumeProviderApi {
           .toList();
     } catch (e) {
       print(e);
+      return APIGenericResult(
+        success: false,
+        data: [],
+        message: e.toString(),
+      );
     } finally {
       close(client);
     }
 
-    return locations;
+    return APIGenericResult(success: true, data: locations);
   }
 
   @override
-  Future<List<ServerType>> getServerTypesByLocation({
+  Future<APIGenericResult<List<ServerType>>> getServerTypesByLocation({
     required final ServerProviderLocation location,
   }) async {
     final List<ServerType> types = [];
@@ -754,15 +801,20 @@ class HetznerApi extends ServerProviderApi with VolumeProviderApi {
       }
     } catch (e) {
       print(e);
+      return APIGenericResult(
+        data: [],
+        success: false,
+        message: e.toString(),
+      );
     } finally {
       close(client);
     }
 
-    return types;
+    return APIGenericResult(data: types, success: true);
   }
 
   @override
-  Future<void> createReverseDns({
+  Future<APIGenericResult<void>> createReverseDns({
     required final ServerHostingDetails serverDetails,
     required final ServerDomain domain,
   }) async {
@@ -777,8 +829,15 @@ class HetznerApi extends ServerProviderApi with VolumeProviderApi {
       );
     } catch (e) {
       print(e);
+      return APIGenericResult(
+        success: false,
+        data: null,
+        message: e.toString(),
+      );
     } finally {
       close(client);
     }
+
+    return APIGenericResult(success: true, data: null);
   }
 }
diff --git a/lib/logic/api_maps/rest_maps/server_providers/server_provider.dart b/lib/logic/api_maps/rest_maps/server_providers/server_provider.dart
index a2eb71f3..05fb5e61 100644
--- a/lib/logic/api_maps/rest_maps/server_providers/server_provider.dart
+++ b/lib/logic/api_maps/rest_maps/server_providers/server_provider.dart
@@ -1,3 +1,4 @@
+import 'package:selfprivacy/logic/api_maps/api_generic_result.dart';
 import 'package:selfprivacy/logic/api_maps/rest_maps/api_map.dart';
 import 'package:selfprivacy/logic/models/hive/server_details.dart';
 import 'package:selfprivacy/logic/models/hive/server_domain.dart';
@@ -8,6 +9,8 @@ import 'package:selfprivacy/logic/models/server_metadata.dart';
 import 'package:selfprivacy/logic/models/server_provider_location.dart';
 import 'package:selfprivacy/logic/models/server_type.dart';
 
+export 'package:selfprivacy/logic/api_maps/api_generic_result.dart';
+
 class ProviderApiTokenValidation {
   ProviderApiTokenValidation({
     required this.length,
@@ -19,8 +22,9 @@ class ProviderApiTokenValidation {
 
 abstract class ServerProviderApi extends ApiMap {
   Future<List<ServerBasicInfo>> getServers();
-  Future<List<ServerProviderLocation>> getAvailableLocations();
-  Future<List<ServerType>> getServerTypesByLocation({
+  Future<APIGenericResult<List<ServerProviderLocation>>>
+      getAvailableLocations();
+  Future<APIGenericResult<List<ServerType>>> getServerTypesByLocation({
     required final ServerProviderLocation location,
   });
 
@@ -28,18 +32,18 @@ abstract class ServerProviderApi extends ApiMap {
   Future<ServerHostingDetails> powerOn();
 
   Future<void> deleteServer({required final String domainName});
-  Future<ServerHostingDetails?> createServer({
+  Future<APIGenericResult<ServerHostingDetails?>> createServer({
     required final String dnsApiToken,
     required final User rootUser,
     required final String domainName,
     required final String serverType,
   });
-  Future<void> createReverseDns({
+  Future<APIGenericResult<void>> createReverseDns({
     required final ServerHostingDetails serverDetails,
     required final ServerDomain domain,
   });
 
-  Future<bool> isApiTokenValid(final String token);
+  Future<APIGenericResult<bool>> isApiTokenValid(final String token);
   ProviderApiTokenValidation getApiTokenValidation();
   Future<List<ServerMetadataEntity>> getMetadata(final int serverId);
   Future<ServerMetrics?> getMetrics(
diff --git a/lib/logic/api_maps/rest_maps/server_providers/volume_provider.dart b/lib/logic/api_maps/rest_maps/server_providers/volume_provider.dart
index d3ae6f2a..5e01d268 100644
--- a/lib/logic/api_maps/rest_maps/server_providers/volume_provider.dart
+++ b/lib/logic/api_maps/rest_maps/server_providers/volume_provider.dart
@@ -1,12 +1,18 @@
+import 'package:selfprivacy/logic/api_maps/api_generic_result.dart';
 import 'package:selfprivacy/logic/api_maps/rest_maps/api_map.dart';
 import 'package:selfprivacy/logic/models/disk_size.dart';
 import 'package:selfprivacy/logic/models/hive/server_details.dart';
 import 'package:selfprivacy/logic/models/price.dart';
 
+export 'package:selfprivacy/logic/api_maps/api_generic_result.dart';
+
 mixin VolumeProviderApi on ApiMap {
-  Future<ServerVolume?> createVolume();
+  Future<APIGenericResult<ServerVolume?>> createVolume();
   Future<List<ServerVolume>> getVolumes({final String? status});
-  Future<bool> attachVolume(final ServerVolume volume, final int serverId);
+  Future<APIGenericResult<bool>> attachVolume(
+    final ServerVolume volume,
+    final int serverId,
+  );
   Future<bool> detachVolume(final ServerVolume volume);
   Future<bool> resizeVolume(final ServerVolume volume, final DiskSize size);
   Future<void> deleteVolume(final ServerVolume volume);
diff --git a/lib/logic/cubit/devices/devices_cubit.dart b/lib/logic/cubit/devices/devices_cubit.dart
index 10ad943d..5e5c145c 100644
--- a/lib/logic/cubit/devices/devices_cubit.dart
+++ b/lib/logic/cubit/devices/devices_cubit.dart
@@ -35,7 +35,7 @@ class ApiDevicesCubit
   }
 
   Future<List<ApiToken>?> _getApiTokens() async {
-    final GenericResult<List<ApiToken>> response = await api.getApiTokens();
+    final APIGenericResult<List<ApiToken>> response = await api.getApiTokens();
     if (response.success) {
       return response.data;
     } else {
@@ -44,7 +44,8 @@ class ApiDevicesCubit
   }
 
   Future<void> deleteDevice(final ApiToken device) async {
-    final GenericResult<void> response = await api.deleteApiToken(device.name);
+    final APIGenericResult<void> response =
+        await api.deleteApiToken(device.name);
     if (response.success) {
       emit(
         ApiDevicesState(
@@ -59,7 +60,7 @@ class ApiDevicesCubit
   }
 
   Future<String?> getNewDeviceKey() async {
-    final GenericResult<String> response = await api.createDeviceToken();
+    final APIGenericResult<String> response = await api.createDeviceToken();
     if (response.success) {
       return response.data;
     } else {
diff --git a/lib/logic/cubit/forms/setup/initializing/backblaze_form_cubit.dart b/lib/logic/cubit/forms/setup/initializing/backblaze_form_cubit.dart
index 2a9f4662..21d17a84 100644
--- a/lib/logic/cubit/forms/setup/initializing/backblaze_form_cubit.dart
+++ b/lib/logic/cubit/forms/setup/initializing/backblaze_form_cubit.dart
@@ -1,5 +1,6 @@
 import 'dart:async';
 import 'package:cubit_form/cubit_form.dart';
+import 'package:selfprivacy/config/get_it_config.dart';
 import 'package:selfprivacy/logic/api_maps/rest_maps/backblaze.dart';
 import 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart';
 import 'package:selfprivacy/logic/models/hive/backblaze_credential.dart';
@@ -7,7 +8,6 @@ import 'package:easy_localization/easy_localization.dart';
 
 class BackblazeFormCubit extends FormCubit {
   BackblazeFormCubit(this.serverInstallationCubit) {
-    //var regExp = RegExp(r"\s+|[-!$%^&*()@+|~=`{}\[\]:<>?,.\/]");
     keyId = FieldCubit(
       initalValue: '',
       validations: [
@@ -40,7 +40,7 @@ class BackblazeFormCubit extends FormCubit {
 
   @override
   FutureOr<bool> asyncValidation() async {
-    late bool isKeyValid;
+    late APIGenericResult<bool> backblazeResponse;
     final BackblazeApi apiClient = BackblazeApi(isWithToken: false);
 
     try {
@@ -48,18 +48,30 @@ class BackblazeFormCubit extends FormCubit {
         keyId.state.value,
         applicationKey.state.value,
       );
-      isKeyValid = await apiClient.isValid(encodedApiKey);
+      backblazeResponse = await apiClient.isApiTokenValid(encodedApiKey);
     } catch (e) {
       addError(e);
-      isKeyValid = false;
+      backblazeResponse = APIGenericResult(
+        success: false,
+        data: false,
+        message: e.toString(),
+      );
     }
 
-    if (!isKeyValid) {
-      keyId.setError('initializing.backblaze_bad_key_error'.tr());
-      applicationKey.setError('initializing.backblaze_bad_key_error'.tr());
+    if (!backblazeResponse.success) {
+      getIt<NavigationService>().showSnackBar(
+        'initializing.could_not_connect'.tr(),
+      );
+      keyId.setError('');
+      applicationKey.setError('');
       return false;
     }
 
-    return true;
+    if (!backblazeResponse.data) {
+      keyId.setError('initializing.backblaze_bad_key_error'.tr());
+      applicationKey.setError('initializing.backblaze_bad_key_error'.tr());
+    }
+
+    return backblazeResponse.data;
   }
 }
diff --git a/lib/logic/cubit/forms/setup/initializing/dns_provider_form_cubit.dart b/lib/logic/cubit/forms/setup/initializing/dns_provider_form_cubit.dart
index e50d7db3..553c3492 100644
--- a/lib/logic/cubit/forms/setup/initializing/dns_provider_form_cubit.dart
+++ b/lib/logic/cubit/forms/setup/initializing/dns_provider_form_cubit.dart
@@ -28,21 +28,24 @@ class DnsProviderFormCubit extends FormCubit {
 
   @override
   FutureOr<bool> asyncValidation() async {
-    late bool isKeyValid;
+    bool? isKeyValid;
 
     try {
       isKeyValid = await initializingCubit
           .isDnsProviderApiTokenValid(apiKey.state.value);
     } catch (e) {
       addError(e);
-      isKeyValid = false;
+    }
+
+    if (isKeyValid == null) {
+      apiKey.setError('');
+      return false;
     }
 
     if (!isKeyValid) {
       apiKey.setError('initializing.cloudflare_bad_key_error'.tr());
-      return false;
     }
 
-    return true;
+    return isKeyValid;
   }
 }
diff --git a/lib/logic/cubit/forms/setup/initializing/provider_form_cubit.dart b/lib/logic/cubit/forms/setup/initializing/provider_form_cubit.dart
index d3307762..ebabb5e7 100644
--- a/lib/logic/cubit/forms/setup/initializing/provider_form_cubit.dart
+++ b/lib/logic/cubit/forms/setup/initializing/provider_form_cubit.dart
@@ -29,21 +29,24 @@ class ProviderFormCubit extends FormCubit {
 
   @override
   FutureOr<bool> asyncValidation() async {
-    late bool isKeyValid;
+    bool? isKeyValid;
 
     try {
       isKeyValid = await serverInstallationCubit
           .isServerProviderApiTokenValid(apiKey.state.value);
     } catch (e) {
       addError(e);
-      isKeyValid = false;
+    }
+
+    if (isKeyValid == null) {
+      apiKey.setError('');
+      return false;
     }
 
     if (!isKeyValid) {
       apiKey.setError('initializing.provider_bad_key_error'.tr());
-      return false;
     }
 
-    return true;
+    return isKeyValid;
   }
 }
diff --git a/lib/logic/cubit/provider_volumes/provider_volume_cubit.dart b/lib/logic/cubit/provider_volumes/provider_volume_cubit.dart
index 11e180d0..ff8eb797 100644
--- a/lib/logic/cubit/provider_volumes/provider_volume_cubit.dart
+++ b/lib/logic/cubit/provider_volumes/provider_volume_cubit.dart
@@ -113,10 +113,11 @@ class ApiProviderVolumeCubit
   }
 
   Future<void> createVolume() async {
-    final ServerVolume? volume = await ApiController
-        .currentVolumeProviderApiFactory!
-        .getVolumeProvider()
-        .createVolume();
+    final ServerVolume? volume = (await ApiController
+            .currentVolumeProviderApiFactory!
+            .getVolumeProvider()
+            .createVolume())
+        .data;
 
     final diskVolume = DiskVolume(providerVolume: volume);
     await attachVolume(diskVolume);
diff --git a/lib/logic/cubit/recovery_key/recovery_key_cubit.dart b/lib/logic/cubit/recovery_key/recovery_key_cubit.dart
index 76a572d1..56800be3 100644
--- a/lib/logic/cubit/recovery_key/recovery_key_cubit.dart
+++ b/lib/logic/cubit/recovery_key/recovery_key_cubit.dart
@@ -32,7 +32,7 @@ class RecoveryKeyCubit
   }
 
   Future<RecoveryKeyStatus?> _getRecoveryKeyStatus() async {
-    final GenericResult<RecoveryKeyStatus?> response =
+    final APIGenericResult<RecoveryKeyStatus?> response =
         await api.getRecoveryTokenStatus();
     if (response.success) {
       return response.data;
@@ -57,7 +57,7 @@ class RecoveryKeyCubit
     final DateTime? expirationDate,
     final int? numberOfUses,
   }) async {
-    final GenericResult<String> response =
+    final APIGenericResult<String> response =
         await api.generateRecoveryToken(expirationDate, numberOfUses);
     if (response.success) {
       refresh();
diff --git a/lib/logic/cubit/server_installation/server_installation_cubit.dart b/lib/logic/cubit/server_installation/server_installation_cubit.dart
index 08852825..c63154c0 100644
--- a/lib/logic/cubit/server_installation/server_installation_cubit.dart
+++ b/lib/logic/cubit/server_installation/server_installation_cubit.dart
@@ -76,18 +76,29 @@ class ServerInstallationCubit extends Cubit<ServerInstallationState> {
           .getDnsProvider()
           .getApiTokenValidation();
 
-  Future<bool> isServerProviderApiTokenValid(
+  Future<bool?> isServerProviderApiTokenValid(
     final String providerToken,
-  ) async =>
-      ApiController.currentServerProviderApiFactory!
-          .getServerProvider(
-            settings: const ServerProviderApiSettings(
-              isWithToken: false,
-            ),
-          )
-          .isApiTokenValid(providerToken);
+  ) async {
+    final APIGenericResult<bool> apiResponse =
+        await ApiController.currentServerProviderApiFactory!
+            .getServerProvider(
+              settings: const ServerProviderApiSettings(
+                isWithToken: false,
+              ),
+            )
+            .isApiTokenValid(providerToken);
 
-  Future<bool> isDnsProviderApiTokenValid(
+    if (!apiResponse.success) {
+      getIt<NavigationService>().showSnackBar(
+        'initializing.could_not_connect'.tr(),
+      );
+      return null;
+    }
+
+    return apiResponse.data;
+  }
+
+  Future<bool?> isDnsProviderApiTokenValid(
     final String providerToken,
   ) async {
     if (ApiController.currentDnsProviderApiFactory == null) {
@@ -100,11 +111,21 @@ class ServerInstallationCubit extends Cubit<ServerInstallationState> {
       );
     }
 
-    return ApiController.currentDnsProviderApiFactory!
-        .getDnsProvider(
-          settings: const DnsProviderApiSettings(isWithToken: false),
-        )
-        .isApiTokenValid(providerToken);
+    final APIGenericResult<bool> apiResponse =
+        await ApiController.currentDnsProviderApiFactory!
+            .getDnsProvider(
+              settings: const DnsProviderApiSettings(isWithToken: false),
+            )
+            .isApiTokenValid(providerToken);
+
+    if (!apiResponse.success) {
+      getIt<NavigationService>().showSnackBar(
+        'initializing.could_not_connect'.tr(),
+      );
+      return null;
+    }
+
+    return apiResponse.data;
   }
 
   Future<List<ServerProviderLocation>> fetchAvailableLocations() async {
@@ -112,9 +133,18 @@ class ServerInstallationCubit extends Cubit<ServerInstallationState> {
       return [];
     }
 
-    return ApiController.currentServerProviderApiFactory!
+    final APIGenericResult apiResult = await ApiController
+        .currentServerProviderApiFactory!
         .getServerProvider()
         .getAvailableLocations();
+
+    if (!apiResult.success) {
+      getIt<NavigationService>().showSnackBar(
+        'initializing.could_not_connect'.tr(),
+      );
+    }
+
+    return apiResult.data;
   }
 
   Future<List<ServerType>> fetchAvailableTypesByLocation(
@@ -124,9 +154,18 @@ class ServerInstallationCubit extends Cubit<ServerInstallationState> {
       return [];
     }
 
-    return ApiController.currentServerProviderApiFactory!
+    final APIGenericResult apiResult = await ApiController
+        .currentServerProviderApiFactory!
         .getServerProvider()
         .getServerTypesByLocation(location: location);
+
+    if (!apiResult.success) {
+      getIt<NavigationService>().showSnackBar(
+        'initializing.could_not_connect'.tr(),
+      );
+    }
+
+    return apiResult.data;
   }
 
   void setServerProviderKey(final String serverProviderKey) async {
diff --git a/lib/logic/cubit/server_installation/server_installation_repository.dart b/lib/logic/cubit/server_installation/server_installation_repository.dart
index cc3860e3..05863b83 100644
--- a/lib/logic/cubit/server_installation/server_installation_repository.dart
+++ b/lib/logic/cubit/server_installation/server_installation_repository.dart
@@ -75,13 +75,12 @@ class ServerInstallationRepository {
       );
     }
 
-    if (serverDomain != null && serverDomain.provider != DnsProvider.unknown) {
-      ApiController.initDnsProviderApiFactory(
-        DnsProviderApiFactorySettings(
-          provider: serverDomain.provider,
-        ),
-      );
-    }
+    // No other DNS provider is supported for now, so it's fine.
+    ApiController.initDnsProviderApiFactory(
+      DnsProviderApiFactorySettings(
+        provider: DnsProvider.cloudflare,
+      ),
+    );
 
     if (box.get(BNames.hasFinalChecked, defaultValue: false)) {
       return ServerInstallationFinished(
@@ -247,22 +246,52 @@ class ServerInstallationRepository {
   }) async {
     final ServerProviderApi api =
         ApiController.currentServerProviderApiFactory!.getServerProvider();
+
+    void showInstallationErrorPopUp() {
+      showPopUpAlert(
+        alertTitle: 'modals.unexpected_error'.tr(),
+        description: 'modals.try_again'.tr(),
+        actionButtonTitle: 'modals.yes'.tr(),
+        actionButtonOnPressed: () async {
+          ServerHostingDetails? serverDetails;
+          try {
+            final APIGenericResult createResult = await api.createServer(
+              dnsApiToken: cloudFlareKey,
+              rootUser: rootUser,
+              domainName: domainName,
+              serverType: getIt<ApiConfigModel>().serverType!,
+            );
+            serverDetails = createResult.data;
+          } catch (e) {
+            print(e);
+          }
+
+          if (serverDetails == null) {
+            print('Server is not initialized!');
+            return;
+          }
+          await saveServerDetails(serverDetails);
+          onSuccess(serverDetails);
+        },
+        cancelButtonOnPressed: onCancel,
+      );
+    }
+
     try {
-      final ServerHostingDetails? serverDetails = await api.createServer(
+      final APIGenericResult<ServerHostingDetails?> createServerResult =
+          await api.createServer(
         dnsApiToken: cloudFlareKey,
         rootUser: rootUser,
         domainName: domainName,
         serverType: getIt<ApiConfigModel>().serverType!,
       );
 
-      if (serverDetails == null) {
-        print('Server is not initialized!');
-        return;
+      if (createServerResult.data == null) {
+        const String e = 'Server is not initialized!';
+        print(e);
       }
-      saveServerDetails(serverDetails);
-      onSuccess(serverDetails);
-    } on DioError catch (e) {
-      if (e.response!.data['error']['code'] == 'uniqueness_error') {
+
+      if (createServerResult.message == 'uniqueness_error') {
         showPopUpAlert(
           alertTitle: 'modals.already_exists'.tr(),
           description: 'modals.destroy_server'.tr(),
@@ -274,39 +303,13 @@ class ServerInstallationRepository {
 
             ServerHostingDetails? serverDetails;
             try {
-              serverDetails = await api.createServer(
-                dnsApiToken: cloudFlareKey,
-                rootUser: rootUser,
-                domainName: domainName,
-                serverType: getIt<ApiConfigModel>().serverType!,
-              );
-            } catch (e) {
-              print(e);
-            }
-
-            if (serverDetails == null) {
-              print('Server is not initialized!');
-              return;
-            }
-            await saveServerDetails(serverDetails);
-            onSuccess(serverDetails);
-          },
-          cancelButtonOnPressed: onCancel,
-        );
-      } else {
-        showPopUpAlert(
-          alertTitle: 'modals.unexpected_error'.tr(),
-          description: 'modals.try_again'.tr(),
-          actionButtonTitle: 'modals.yes'.tr(),
-          actionButtonOnPressed: () async {
-            ServerHostingDetails? serverDetails;
-            try {
-              serverDetails = await api.createServer(
+              final APIGenericResult createResult = await api.createServer(
                 dnsApiToken: cloudFlareKey,
                 rootUser: rootUser,
                 domainName: domainName,
                 serverType: getIt<ApiConfigModel>().serverType!,
               );
+              serverDetails = createResult.data;
             } catch (e) {
               print(e);
             }
@@ -320,7 +323,14 @@ class ServerInstallationRepository {
           },
           cancelButtonOnPressed: onCancel,
         );
+        return;
       }
+
+      saveServerDetails(createServerResult.data!);
+      onSuccess(createServerResult.data!);
+    } catch (e) {
+      print(e);
+      showInstallationErrorPopUp();
     }
   }
 
@@ -334,21 +344,9 @@ class ServerInstallationRepository {
     final ServerProviderApi serverApi =
         ApiController.currentServerProviderApiFactory!.getServerProvider();
 
-    await dnsProviderApi.removeSimilarRecords(
-      ip4: serverDetails.ip4,
-      domain: domain,
-    );
-
-    try {
-      await dnsProviderApi.createMultipleDnsRecords(
-        ip4: serverDetails.ip4,
-        domain: domain,
-      );
-    } on DioError catch (e) {
+    void showDomainErrorPopUp(final String error) {
       showPopUpAlert(
-        alertTitle: e.response!.data['errors'][0]['code'] == 1038
-            ? 'modals.you_cant_use_this_api'.tr()
-            : 'domain.error'.tr(),
+        alertTitle: error,
         description: 'modals.delete_server_volume'.tr(),
         cancelButtonOnPressed: onCancel,
         actionButtonTitle: 'basis.delete'.tr(),
@@ -359,14 +357,50 @@ class ServerInstallationRepository {
           onCancel();
         },
       );
+    }
+
+    final APIGenericResult removingResult =
+        await dnsProviderApi.removeSimilarRecords(
+      ip4: serverDetails.ip4,
+      domain: domain,
+    );
+
+    if (!removingResult.success) {
+      showDomainErrorPopUp('domain.error'.tr());
       return false;
     }
 
-    await serverApi.createReverseDns(
+    bool createdSuccessfully = false;
+    String errorMessage = 'domain.error'.tr();
+    try {
+      final APIGenericResult createResult =
+          await dnsProviderApi.createMultipleDnsRecords(
+        ip4: serverDetails.ip4,
+        domain: domain,
+      );
+      createdSuccessfully = createResult.success;
+    } on DioError catch (e) {
+      if (e.response!.data['errors'][0]['code'] == 1038) {
+        errorMessage = 'modals.you_cant_use_this_api'.tr();
+      }
+    }
+
+    if (!createdSuccessfully) {
+      showDomainErrorPopUp(errorMessage);
+      return false;
+    }
+
+    final APIGenericResult createReverseResult =
+        await serverApi.createReverseDns(
       serverDetails: serverDetails,
       domain: domain,
     );
 
+    if (!createReverseResult.success) {
+      showDomainErrorPopUp(errorMessage);
+      return false;
+    }
+
     return true;
   }
 
@@ -479,7 +513,7 @@ class ServerInstallationRepository {
       overrideDomain: serverDomain.domainName,
     );
     final String serverIp = await getServerIpFromDomain(serverDomain);
-    final GenericResult<String> result = await serverApi.authorizeDevice(
+    final APIGenericResult<String> result = await serverApi.authorizeDevice(
       DeviceToken(device: await getDeviceName(), token: newDeviceKey),
     );
 
@@ -516,7 +550,7 @@ class ServerInstallationRepository {
       overrideDomain: serverDomain.domainName,
     );
     final String serverIp = await getServerIpFromDomain(serverDomain);
-    final GenericResult<String> result = await serverApi.useRecoveryToken(
+    final APIGenericResult<String> result = await serverApi.useRecoveryToken(
       DeviceToken(device: await getDeviceName(), token: recoveryKey),
     );
 
@@ -577,9 +611,9 @@ class ServerInstallationRepository {
         );
       }
     }
-    final GenericResult<String> deviceAuthKey =
+    final APIGenericResult<String> deviceAuthKey =
         await serverApi.createDeviceToken();
-    final GenericResult<String> result = await serverApi.authorizeDevice(
+    final APIGenericResult<String> result = await serverApi.authorizeDevice(
       DeviceToken(device: await getDeviceName(), token: deviceAuthKey.data),
     );
 
diff --git a/lib/logic/cubit/users/users_cubit.dart b/lib/logic/cubit/users/users_cubit.dart
index 070fce2c..001ce8d0 100644
--- a/lib/logic/cubit/users/users_cubit.dart
+++ b/lib/logic/cubit/users/users_cubit.dart
@@ -78,7 +78,7 @@ class UsersCubit extends ServerInstallationDependendCubit<UsersState> {
       return;
     }
     // If API returned error, do nothing
-    final GenericMutationResult<User?> result =
+    final APIGenericResult<User?> result =
         await api.createUser(user.login, password);
     if (result.data == null) {
       getIt<NavigationService>()
@@ -101,7 +101,7 @@ class UsersCubit extends ServerInstallationDependendCubit<UsersState> {
       return;
     }
     final List<User> loadedUsers = List<User>.from(state.users);
-    final GenericMutationResult result = await api.deleteUser(user.login);
+    final APIGenericResult result = await api.deleteUser(user.login);
     if (result.success && result.data) {
       loadedUsers.removeWhere((final User u) => u.login == user.login);
       await box.clear();
@@ -128,7 +128,7 @@ class UsersCubit extends ServerInstallationDependendCubit<UsersState> {
           .showSnackBar('users.could_not_change_password'.tr());
       return;
     }
-    final GenericMutationResult<User?> result =
+    final APIGenericResult<User?> result =
         await api.updateUser(user.login, newPassword);
     if (result.data == null) {
       getIt<NavigationService>().showSnackBar(
@@ -138,7 +138,7 @@ class UsersCubit extends ServerInstallationDependendCubit<UsersState> {
   }
 
   Future<void> addSshKey(final User user, final String publicKey) async {
-    final GenericMutationResult<User?> result =
+    final APIGenericResult<User?> result =
         await api.addSshKey(user.login, publicKey);
     if (result.data != null) {
       final User updatedUser = result.data!;
@@ -157,7 +157,7 @@ class UsersCubit extends ServerInstallationDependendCubit<UsersState> {
   }
 
   Future<void> deleteSshKey(final User user, final String publicKey) async {
-    final GenericMutationResult<User?> result =
+    final APIGenericResult<User?> result =
         await api.removeSshKey(user.login, publicKey);
     if (result.data != null) {
       final User updatedUser = result.data!;
diff --git a/lib/ui/pages/setup/initializing/initializing.dart b/lib/ui/pages/setup/initializing/initializing.dart
index 29fcd6f0..1e3e7982 100644
--- a/lib/ui/pages/setup/initializing/initializing.dart
+++ b/lib/ui/pages/setup/initializing/initializing.dart
@@ -77,7 +77,7 @@ class InitializingPage extends StatelessWidget {
                               'Domain',
                               'User',
                               'Server',
-                              'Check',
+                              'Installation',
                             ],
                             activeIndex: cubit.state.porgressBar,
                           ),