I’m also facing the problem when I use TestFlight and install the app on my phone. At first I cannot send message either. While after I restart my phone, the issue has been fixed.
Same issue happens on my friend’s phone and watch.
orangeboyChen
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution
Post
Replies
Boosts
Views
Activity
Me too. Crashed at startup while everything normal at XCode 14.