An error occurred when trying to authenticate to the FCM servers. Make sure the credential used to authenticate this SDK has the proper permissions. See https://firebase.google.com/docs/admin/setup for setup instructions.

Custom Code

Hey everyone.

Does anyone know how to solve this problem?

I do have a cloud function that triggers a notification to specific users in a collection when a document in a different collection is created.
Looking at the log everything seems to be fine, the right users are collected and I can also see the fcmTokens for those users.

Besides this error message:

An error occurred when trying to authenticate to the FCM servers. Make sure the credential used to authenticate this SDK has the proper permissions. See https://firebase.google.com/docs/admin/setup for setup instructions.

I can also see:
code: 'messaging/authentication-error', (same timestamp than the error above)
and also more message shown in the screenshot.



I'd appreciate if anyone can help with that.


Thank you. ๐Ÿ™‚
Mick

What have you tried so far?

Changing the code.

Looking in support forums, which seem to be outdated.

Did you check FlutterFlow's Documentation for this topic?
Yes
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