Added error code to avoid

app.py

@@ -77,6 +77,8 @@ def is_model_overloaded(model_url):
             return True
         if response.status_code == 404:  # 404 Client Error: Not Found 
             return True
+        if response.status_code == 424:  # 424 Client Error: Failed Dependency for url:
+            return True
         return False
     except requests.RequestException:
         return True  # if there are an error is overloaded