Firebase Cloud Messaging With Ionic App Not Working

I am developing Android and iOS app using Ionic framework (Web technologies) and I want to add Push Notifications with the help of the new Firebase feature, FCM. But I'm facing thi

Solution 1:

I get this error now, this is not in your FCM or other plugins.

It's just your version of google play services.

Open your Android SDK Manager Update both Google Play Services rev 30 and Google Repositoryrev 26.

Try building again.