Same iOS 15.0 Mac mini 2018 Xcode Version 13.0 (13A233) iOS 14 devices have no problem, so I think there's something wrong with iOS 15 or Xcode

It works in after iOS 13.0 with Xcode 13.2.1 !

github.com/facebook/facebook-ios-sdk/issues/1501 Disable LTO solve the problem