Just sign out your gmail account from Android Studio and then re-sign in again. After this, try again connecting to the firebase. It should connect! simply increase the project quota from firebase….it’s free i was facing this issue for very long time but now issue is resolved.
Read moreHow does firebase cloud messaging works?
Firebase Cloud Messaging (FCM) is a cross-platform messaging solution that lets you reliably send messages at no cost. Using FCM, you can notify a client app that new email or other data is available to sync . You can send notification messages to drive user re-engagement and retention.
Read moreIs firebase cloud messaging really free?
Send messages to any device Firebase Cloud Messaging (FCM) provides a reliable and battery-efficient connection between your server and devices that allows you to deliver and receive messages and notifications on iOS, Android, and the web at no cost .
Read moreWhat is BoM in Firebase?
Thanks to the feature Bills of Material (BoM) introduced in Gradle 5.0 you can now use a single version for all the Firebase Android SDK modules. Bills of Material (BoM) allows the SDK developers to specify (in a bill) which module versions are known to work with each other and then set a version to this bill.19 Mar 2019
Read moreWhat is Firebase settings Crashlytics com?
Firebase Crashlytics is a lightweight, realtime crash reporter that helps you track, prioritize, and fix stability issues that erode your app quality . Crashlytics saves you troubleshooting time by intelligently grouping crashes and highlighting the circumstances that lead up to them.
Read moreHow do I check my Firebase Crashlytics?
Enable debug logging for Crashlytics
Read moreHow do I check my firebase config?
Get config file for your Android app
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