Question

When I post an answer, it freezes because it is "waiting for api.mixpanel.com".

Answer 1

Test:

Answer 2

Mine saysin, "Waiting for OpenStudy.com"

Answer 3

That's interesting. I'm not sure why a mixpanel API call would cause your answer posting to pause. Those are asynchronous. :/ They do have network issues at mixpanel periodically though. I suppose that could be the cause.