getting error : "Not Registered when sending push Notification

[HemanParbhakar]

Check out this issue for an ideal bug report. The closer your issue report is to that one, the more likely we are to be able to help, and the more likely we will be to fix the issue quickly!

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Environment Setup

Steps to reproduce

Logs/Trace

verbose: sending push to 2 installations
verb parse-server-push-adapter GCM sending to 2 devices
verb parse-server-push-adapter GCM GCM Response: {
verb parse-server-push-adapter GCM "multicast_id": 5857879351594494000,
verb parse-server-push-adapter GCM "success": 0,
verb parse-server-push-adapter GCM "failure": 2,
verb parse-server-push-adapter GCM "canonical_ids": 0,
verb parse-server-push-adapter GCM "results": [
verb parse-server-push-adapter GCM {
verb parse-server-push-adapter GCM "error": "MismatchSenderId"
verb parse-server-push-adapter GCM },
verb parse-server-push-adapter GCM {
verb parse-server-push-adapter GCM "error": "NotRegistered"
verb parse-server-push-adapter GCM }
verb parse-server-push-adapter GCM ]
verb parse-server-push-adapter GCM }
verbose: sent push! 0 success, 2 failures

[flovilmart]

This is a problem with your configuration, specific to google GCM push API, see stackoverflow for more informations.