JSON Payload: {"message":{"token":"etq_6VkxSPKbxlW1QkH60D:APA91bGvitf_cXq3YHTMnUpHrxX6dySC4wm6AKPjSxwAqaMrELcZc77kh6K49ZA1OaM9arMhRzDrFFTWphBEC8HUsmh89JC4sm_xWc1MqQnxEn-VPcKG0FCtGHmdEDWfQNySmSYarJy_","notification":{"title":"\u0995\u09bf \u0996\u09ac\u09b0 \u09a4\u09cb\u09ae\u09be\u09a6\u09c7\u09b0?","body":"\u09ad\u09be\u09b2\u09cb \u0986\u099b\u09bf \u09ad\u09be\u09b2\u09cb \u09a5\u09c7\u0995\u09cb, \u0986\u0995\u09be\u09b6\u09c7\u09b0 \u09a0\u09bf\u0995\u09be\u09a8\u09be\u09df \u099a\u09bf\u09a0\u09bf \u09b2\u09bf\u0996\u09cb........"}}} HTTP Status Code: 404 Response: { "error": { "code": 404, "message": "Requested entity was not found.", "status": "NOT_FOUND", "details": [ { "@type": "type.googleapis.com/google.firebase.fcm.v1.FcmError", "errorCode": "UNREGISTERED" } ] } }