Build visible available to test for internal testers, but invisible in Testflight app

Hello,

I have built and submitted an app to AppStoreConnect using Github Actions and Fastlane. My build show up in the Testflight tab of the AppstoreConnect, and was attributed to a team of internal testers, including myself. The build number 4, version 2.2.5 is listed as "Waiting for Review", and in the internal test group listing it is green and "Testing".

However, the build doesn't show up in the iOS Testflight App. Other apps and build are there, just not this one. How is it possible ? The app requires iOS 16 and the devices we test on are iOS 16 and iOS 17.

Build visible available to test for internal testers, but invisible in Testflight app
 
 
Q