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[Solved] E/FirebaseInstanceId: Failed to get FIS auth token

Hello Guys, How are you all? Hope You all Are Fine. Today I get the following error E/FirebaseInstanceId: Failed to get FIS auth token in java. So Here I am Explain to you all the possible solutions here.

Without wasting your time, Let’s start This Article to Solve This Error.

How E/FirebaseInstanceId: Failed to get FIS auth token Error Occurs?

Today I get the following error E/FirebaseInstanceId: Failed to get FIS auth token in java.

How To Solve E/FirebaseInstanceId: Failed to get FIS auth token Error ?

  1. How To Solve E/FirebaseInstanceId: Failed to get FIS auth token Error ?

    To Solve E/FirebaseInstanceId: Failed to get FIS auth token Error Update your google-services.json file. Delete the old one and re-download the new google-services.json from Firebase console > Project Settings.

  2. E/FirebaseInstanceId: Failed to get FIS auth token

    To Solve E/FirebaseInstanceId: Failed to get FIS auth token Error Update your google-services.json file. Delete the old one and re-download the new google-services.json from Firebase console > Project Settings.

Solution 1

my first working App used com.google.firebase:firebase-messaging:20.2.0. and then i duplicate the project to make my second application. i registered new app in firebase console and replace the google-services.json. when i run i got the same error. i solved it by downgrading to version 20.1.5. after that i upgrade to the version 20.2.3 and the notification still working.

Solution 2

Update your google-services.json file. Delete the old one and re-download the new google-services.json from Firebase console > Project Settings.

Summery

It’s all About this issue. Hope all solution helped you a lot. Comment below Your thoughts and your queries. Also, Comment below which solution worked for you? Thank You.

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