Android/Firebase - Error while parsing timestamp in GCM event - Null timestamp

Question

I\'m building an Android app which will receive push notifications. I\'ve got Firebase Cloud Messaging setup and pretty much working, such that I can send the following payl

Answer 1

I was running into this same error, I resolved by adding a ttl value to the payload.

{
   "to":"",
   "notification":{"body":"BODY TEXT","title":"TITLE TEXT","sound":"default"},
   "data":{"message":"This is some data"},
   "ttl": 3600
}