Rewarded video ads-Failed to load ad error code 3 admob

Question

I stuck for 3 days on implementing AdMob Rewarded Video , the code is completely find but when I launch the app it\'s said \"onRewardedVideoAdFailedToLoad\" and getting err

Answer 1

I had the same issue, it was caused because I was trying to load real adds while still on development. So I fixed it by using this .addTestDevice("device Id provided by admob on the logs") just before building my request. You can check this for more info about adding test devices.