My app in background will crash on iOS 15.2 upon Receiving VoIP Push occasionally

My app works fine on almost case, However once I update my Xcode to Xcode 13.2, and run app on iOS 15.2

it will crash on some reason, Here is crash signature:

[Here is crash signature](https://developer.apple.com/forums/content/attachment/fbc2dbd8-0477-4842-a878-945419a71a25)

  • I replied by myself, that was because Apple has updated to report Callkit upon Receiving PushKit, Apple restrain from abusing Pushkit for other purpose.

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