[SOLVED] Admob Not Working( Log Included ) "NullReferenceException"

Admob and Unity Ads Not Working on Builded Android.
Editor İs Working Fine but Not Working After Build.


Log Is Here

i found solution. problem is il2cpp stripping.
“GoogleMobileAds\Platforms\GoogleMobileAdsClientFactory.cs” script edited and added PreserveAttribute.

edited script is here; GoogleMobileAds (Admob) Unity 2019 Fix - 65aa0f02

But How to include admob ID in class GoogleMobileAdsClientFactory
Please! Describe how to Add monitizing ads