Good , that ' s some kind of debate . I don ' t think someone in their 80 s will necessarily know China better than other people in 20 s , this is nothing about age . By your logic , perhaps we all should let the oldest people on earth decide what to do since they should be the ones who know the world most . I don ' t want to be too aggressive on rChina as I understand there will always be a misunderstanding between different culture , which is based on a culture gap that is usually uneasy to fill . However , it doesn ' t mean we shouldn ' t try communicating . I will try my best to tell the China I know , you may do the same in the meantime , and let ' s see who knows better . <| sep |> That is the function called to throw the error and report the exception . Look a little earlier in the stack , what is calling that exception state ?