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[Solved] FCM push notification issue: “error”:”NotRegistered”

Hello Guys, How are you all? Hope You all Are Fine. Today I get the following error FCM push notification issue: “error”:”NotRegistered” in php. 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 FCM push notification issue: “error”:”NotRegistered” Error Occurs?

Today I get the following error FCM push notification issue: “error”:”NotRegistered” in php.

How To Solve FCM push notification issue: “error”:”NotRegistered” Error ?

  1. How To Solve FCM push notification issue: “error”:”NotRegistered” Error ?

    To Solve FCM push notification issue: “error”:”NotRegistered” Error See if you have uninstalled the app and your device token is modified. Update the device token, and your error will be gone

  2. FCM push notification issue: “error”:”NotRegistered”

    To Solve FCM push notification issue: “error”:”NotRegistered” Error See if you have uninstalled the app and your device token is modified. Update the device token, and your error will be gone

Solution 1

The thing is firebase generates a unique device-ID for your target device when the app is run for the first time, and it will be used as the identity of the device.

If the user uninstalls the app or clears the data of the app then in that case on reinstalling or reopening the app the device-ID will differ. This will result in the ID not be identified by firebase to send the notification. This will result in the error Not Registered

Solution 2

See if you have uninstalled the app and your device token is modified. Update the device token, and your error will be gone

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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