The Google Mobile Ads SDK was initialized incorrectly. AdMob publishers should follow the instructions here:
问题 Launching lib/main.dart on sdk gphone x86 arm in debug mode... Running Gradle task 'assembleDebug'... ✓ Built build/app/outputs/flutter-apk/app-debug.apk. Installing build/app/outputs/flutter-apk/app.apk... E/AndroidRuntime(11877): FATAL EXCEPTION: main E/AndroidRuntime(11877): Process: com.example.truthfxac, PID: 11877 E/AndroidRuntime(11877): java.lang.RuntimeException: Unable to get provider com.google.android.gms.ads.MobileAdsInitProvider: java.lang.IllegalStateException: E/AndroidRuntime