Common Errors

This page describes most common exceptions for Admob mediation integration with HMS Unity Plugin

java.lang.UnsupportedOperationException error

If you encounter the java.lang.UnsupportedOperationException error, which is a common error when building, replace it with an API Level that is compatible with the device you are using. The minimum API level can be as low as 21.

BuildMethodException: [GoogleMobileAds]

If you encounter BuildMethodException Android Google Mobile Ads app ID is empty. Please enter a valid app ID to run ads properly.

Go to Assets -> Google Mobile Ads -> Settings