Troubleshooting
First Step
Run the following command in your project root directory,
npx admob-plus doctor
This will scan for common errors and provide suggestions how to fix them.
FAQ
Why are ads not showing?
Beside programming error, a common report is no fill error (explanation post), which many users think it is the problem of the library.
It is common that for the first time requesting newly created ad unit, there is a delay to have available ads start serving.
Also, some country or targeted deivce could have less ads to serve due to publisher / user settings.
Check common reasons for ads not showing.
Why Google report shows less impressions than the number of Ad request calls?
First of all, make sure your Ad request and display code are correct.
The Ad server may not have ads to serve for every request, which returns NO_FILL response.
It is receommended to track the impressions via event API instead of just the API calls, as it is not necessary result in showing Ads.
How to handle "Add or update app-ads.txt" in AdMob console?
It does not relate to the plugin, see "Set up an app-ads.txt file for your app".
Why my app is removed from Google Play?
It is likely you have violated some of the policies, one is common that you are not using Test Ads during development, see AdMob & AdSense program policies - Invalid traffic.
Another reason could be displaying ads in a way that is not appropriated, see Disallowed interstitial implementations.