I did those steps and still can get problem solved, @appyet should answer my question even if they are busy ! I have purchased their PRO offer and I'm a customer since years.
I have purchased a PRO subscription for my app (com.tunisie.live) , and I'm not sure if all the running ads are mine.
I have asked Appyet for confirmation, and they ignored to answer with a confirmation after asking me the package name ! today I have deactivated all ads and i'm shocked that I...
Admob (Google) is older than Facebook Ads (Facebook), We can say is more stable than Facebook ads and it's also Safe.
Facebook Ads also get disbaled sometimes.