I\'m new to android development, since a long time, I\'m stuck in one error that is Run your app to verify installation (Checking if the app has communicated with our servers. Y
Thanks to @Udayraj Deshmukh comment I fixed the issue. I thought I will add this as an answer as it helped me
Simply go to your app-level Gradle and add this:
apply plugin: 'com.google.gms.google-services'
Firebase SDK guide forgot to tell you to include the plugin.