TestFlight is Currently Unavailable Message

Question

I am getting message \"TestFlight is Currently is Currently Unavailable. Try again later\" when trying to install from TestFlight app. My outside testers get a message \"[Ap

Answer 1

I had this same issue when using my personal email for beta testing my app, then using my apple ID email for internal testing.

I solved this issue by removing my personal email from all testing tracks, then deleting the TestFlight app and downloading it again. I now only use the one email (my Apple ID) for all testing.