My problem also passed after a half hour.

It looks like all Beta Apps tested through TestFlight are included in the TestFlight terms and conditions. https://www.apple.com/legal/internet-services/itunes/testflight/sren/terms.html Your use of the TestFlight service (“TestFlight”), including any beta testing of any pre-release iPhone, iPad, Apple Watch, and Apple TV applications downloaded through TestFlight (“Beta Apps”), is governed by the following terms and conditions (“TestFlight Terms of Service”).