We know many of you have been experiencing ad serving issues with AdMob lately. As it turns out, there are a number of reasons that may be causing the error. To give you better information on the specific cause, we have just released a simple event block that can help you diagnose the specific error that may be causing your troubles.
|0||The Ad Unit ID is wrong or it is a new ID which could take hours to be activated|
|1||You have entered the App ID or the Publisher ID instead of the Ad Unit ID which begins with
|2||Please check the mobile device internet connectivity or disable ad blockers on the mobile device|
|3||Your setup is correct. The issue is that AdMob does not always have an ad to return for every request. This may happen particularly if you have just registered your AdMob publisher ID, as it takes some time and multiple requests before the new ID starts returning ads|
Here are other reasons your ad may not be showing up:
For Banner Ads, Screen set to ‘Fixed’. Screen needs to be set to ‘Responsive’
Load Ad block not called in Blocks Editor
We hope this helps many of you self-diagnose your issues quicker so that you can spend your time doing better things!