fix: 잘못 넘어간 인자 수정

Author: MU-Software

app/external_api/google_oauth2/views.py

@@ -1,4 +1,5 @@
 from logging import getLogger
+from traceback import format_exception
 
 from core.util.google_api import create_authorization_url, create_oauth_flow, fetch_credentials
 from django.shortcuts import redirect
@@ -65,4 +66,4 @@ def redirect_google_oauth2(self, request: request.Request, *args, **kwargs) -> r
             return response.Response({"detail": "Google OAuth setup completed successfully."})
         except Exception as e:
             logger.error(f"Failed to fetch Google OAuth2 credentials: {e}", exc_info=e)
-            return self._response_400(f"Failed to fetch credentials: {e}")
+            return self._response_400(f"Failed to fetch credentials: {e}", "".join(format_exception(e)))