I've previously used Testflight to install new app builds for myself and a small group of trusted testers prior to releasing to everyone on the public app store.
A couple months ago Testflight installs randomly just stopped working and I get the error message on in the TestFlight app when trying to install
Could not install "App Name"
The requested app is not available or doesn't exist
Does anyone have any ideas what might be wrong?
Note: My app is currently in the app store and available for anyone to download. I read that some people have seen this issue because they're apps weren't published, but I don't believe that's my issue since it's marked as "For sale" and is displayed in the public app store.