After updating to XCode 8 GM(Swift 3)
Firebase started logging these error\'s in the Console:-
FIRInstanceID/WARNING STOP!! Will
You could try set FirebaseAutomaticScreenReportingEnabled
to NO
in your Info.plist file. It doesn't resolve problem, but makes Errors happening little less frequently, which makes reading console less painfully.
With FirebaseAutomaticScreenReportingEnabled == YES
(which is default), error happens on every screen change. Of course setting flag to NO will disable screen reporting, so set it only of you are not using this functionality.
Errors happens only on simulator, so you may want to set this flag only for developing time.
Apparently Enabling your app's KeyChain Sharing in Capabilities does the trick!
After enabling your capabilities , app.entitlements should look something like this:-
Also See:- Firebase Group Talk