Task :app:compileReleaseJavaWithJavac FAILED /app/platforms/android/app/src/main/java/com/ionicframework/cordova/webview/IonicWebViewEngine.java:11: error: package android.support.annotation does not exist import android.support.annotation.RequiresApi; ^ /app/platforms/android/app/src/main/java/com/ionicframework/cordova/webview/IonicWebViewEngine.java:137: error: cannot find symbol @RequiresApi(Build.VERSION_CODES.LOLLIPOP) ^ symbol: class RequiresApi location: class IonicWebViewEngine.ServerClient Note: Some input files use or override a deprecated API. Note: Recompile with -Xlint:deprecation for details. 2 errors
after installing cordova-plugin-fcm-with-dependecy-updated
After removing webview plugin build was successful.