Multiple 'gameId' entries found:..

Hello.
I am using Unity version 2019.2.17f.
To display ads, I use a plugin: Google Mobile Ads Unity Plugin v5.4.0
For UnityAds I use GoogleMobileAdsUnityAdsMediation v2.4.6.

After launching the application, it shows this line in logcat:
UnityMediationAdapter: Multiple ‘gameId’ entries found: [1324737, 1477559]. Using ‘1324737’ to initialize the UnityAds SDK.

where 1477559 - Id from my app.

Where does Id ‘1324737’ come from?
This id does not belong to any of my projects.

Also, could you tell me how to solve this problem with two IDs?
Currently, some test devices are showing UnityAds, while others are not.
On devices on which ads are then not shown, it gives an error when starting the application. Error in the second screenshot.


Hey @Didmon this is an issue with your Google configuration. For some reason their SDK is detecting two Unity IDs for your Google account and isn’t sure which one to use. You should be able to resolve this on the Google Mobile Ads dashboard.