Need help in FB Max mediation

Anyone can help me about my issue. When I am trying to Add fb Max ad in my app, SDK is initialised but ads not showing, also not getting any error from banner/interstitial ads. But when I use debugger block (in applovin core) I am getting this error. Please help me

Getting this error when I use debugger block;

Where is Applovin Resources?

I dragged it only in project but the issue still coming everytime when screen I call for mediation debugger

When I use get infor block,* am getting this

Have you added SDK key?

Yes I also added it.