App crash on launch due to FlutterBackendlessFCMService

Flutter
1

Hi,
I have an issue with Backendless FCM SDK for Flutter.

If I built app in Release mode, it always crash on launch and this is in the log:

image
image1610×1122 298 KB



But if I built in Debug mode, app and SDK works fine. But it also got this in log on first open :
image
image2710×172 63.3 KB

2

Have adjusted proguard config?
https://backendless.com/docs/flutter/setup.html#proguard-configuration

3

Thanks!, it works now.