Getting "Sync session became inactive"

MongoDB Atlas App Services & Realm
1

We have a React native app that is using Realm with sync enabled, we have setup bugsnag to catch errors from the app, and we are getting below error in our Bugsnag console.

{
  "reason": "Sync session became inactive",
  "code": 1027,
  "isOk": false
}

Bewlow is information that we are getting from bugsnag