I uploaded a new build to my testflight. No I am trying to add a test user group to my testflight build. Getting the error in the console:
'API Response Error: TF_ASSIGN_MONOGRAMS_BUILD_GROUP_RESPONSE' status Code: 422
POST https://appstoreconnect.apple.com/.../relationships/betaGroups 422
In my previous build the adding and deleting of user groups is working. Anyone can