How To Find My App id on Ad Manager, Ad manager account open to show this error

[Anil_M (Codal Inc.)]

How to find my app id on ad manager account

[moonikaaps (Moonikapps Video)]

I have the same error

[dhdidar (Didar Hossain)]

Same problem. Can you help, how to solve this error.

[Yanx_Pro]

The same thing happens to me, can you tell me how you solved it?