We have 2 apps whose builds appear to be stuck in the "In Processing..." phase after uploading to TestFlight. The problem has existed since mid-December. We have tried with more than a dozen builds since then, but they all get stuck.
Both apps are use the same code-base. The main difference being that one is optimized as a one-time purchase for the school manager
DTS (Developer Technical Support) hasn't been able to help so far and has 1-week email turnaround times.