It is giving internal server error. how will i know what is going wrong.
Something has gone wrong! {"multicast_id":823122373188403605,"success":0,"failure":1,"canonical_ids":0,"results":[{"error":"InternalServerError"}]}
They must have changed the required message format, I highly recommend you to use the official firebase.messaging() service as this library is not being maintained anymore.
It is giving internal server error. how will i know what is going wrong. Something has gone wrong! {"multicast_id":823122373188403605,"success":0,"failure":1,"canonical_ids":0,"results":[{"error":"InternalServerError"}]}