Admob ads problem



From last week of last month in my 2 apps not showing any ads. I use add failed to load and show Blocks. they show this msg “3”. what is the meaning of msg “3” ? and how can i solve this ads problem. I got 4 times payment from this admob id also last month. my admob id is full okk.


The ad request was successful, but no ad was returned due to lack of ad inventory.

Constant Value: 3

This error can also occur if your AdMob account has been banned


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