Update app.py

app.py

@@ -219,7 +219,7 @@ if __name__ == "__main__":
         questions_data = response.json()
         if not questions_data:
             print("Fetched questions list is empty.")
-            return "Fetched questions list is empty or invalid format.", None
+        return "Fetched questions list is empty or invalid format.", None
         print(f"Fetched {len(questions_data)} questions.")
     except requests.exceptions.RequestException as e:
         print(f"Error fetching questions: {e}")