Fix handling of FileNotFoundError during size calculation

selfprivacy_api/dependencies.py

@@ -27,4 +27,4 @@ async def get_token_header(
 
 def get_api_version() -> str:
     """Get API version"""
-    return "2.0.7"
+    return "2.0.8"

selfprivacy_api/services/generic_size_counter.py

@@ -12,5 +12,10 @@ def get_storage_usage(path: str) -> int:
     for iter_path in pathlib.Path(path).rglob("**/*"):
         if iter_path.is_dir():
             continue
-        storage_usage += iter_path.stat().st_size
+        try:
+            storage_usage += iter_path.stat().st_size
+        except FileNotFoundError:
+            pass
+        except Exception as error:
+            print(error)
     return storage_usage