Can't build project with UnityAds

Hello there. I’m not a pro in Unity and I’ll appreciate for help with a problem.
I’m using UnityAd in my projects and I can’t build Android game with linked project in Unity Service.
Screenshot - Screenshot by Lightshot

Here is screenshot with error

I spent about 4 hours to solve this issue and it brokes me completely.
I’ll provide any additional info if it needed

and one more screenshot, maybe it will be helpful Screenshot by Lightshot