Xcode Version 12.2 (12B45b) not launching apps on iPhone XS

Xcode Version 12.2 (12B45b) not launching apps on iPhone XS. The code compiles and Xcode says the app is running but the screen never updates.

Any ideas?
I met the same problem
Xcode Version 12.2 (12B45b) not launching apps on iPhone XS
 
 
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