There is a problem that the app does not start from iPhone iOS 15.

There is a problem that the app does not start from iPhone iOS 15.
After starting it about 3 to 10 times, the app is launched.

Unity 2021.1.22f
Using FirebaseSDK

my xcode log

UnityIAP UnityEarlyTransactionObserver: Created
UnityIAP UnityEarlyTransactionObserver: Registered for lifecycle events

I get the above log and it doesn’t run anymore.

Anyone with the same problem?

Crash because of Mobile Notification.
https://github.com/Unity-Technologies/com.unity.mobile.notifications/issues/121 - here solution how to fix it

I have same trouble

My enviroment is
Unity 2019.4.18f1 and xcode 13.0

and If I use xcode 12.5 on the same Unity version, no problem.

please help

Which version is UnityIAP? If it’s old, update.
Or don’t use In-App Purchase, try to remove it.

Found solution here -
https://forum.unity.com/threads/apple-ios-build-with-unity-iap-not-launching-on-ipad.893800/#post-7594246