Fixes: 1) Correct conditional check for error types in middleware logging.

Extra: Refactor exception handling for improved clarity and robustness.

evibes/middleware.py

@@ -106,7 +106,7 @@ class GrapheneLoggingErrorsDebugMiddleware:
         try:
             return next(root, info, **args)
         except Exception as e:
-            if e in self.WARNING_ONLY_ERRORS:
+            if any(isinstance(e, error_type) for error_type in self.WARNING_ONLY_ERRORS):
                 logger.warning(str(e))
             else:
                 logger.error(str(e))