I met a bug that Profile - Activity - Topics is not working with Chinese username.
Assume the Chinese username is
快 and its Unicode is
%E5%BF%AB. If I click Profile - Activity - Topics, it works fine because discourse queries
/topics/created-by/%E5%BF%AB.json. But if I scroll down and want to load more, it fails with status code 404. It queries
% in the Unicode username is converted to