Error while using sendbird syncmanager

I am using sendbird sync manager with sendbird sdk and getting following error
please guide me with this as their is no solution available that I can find
Best Regards
Adeel Abbas

Hi @Adeel_Abbas thank you for your question and welcome to the community!!

Apologies for the delay on this, have you managed to figure this out?

Otherwise, can you please share the full trace of the error and the platform you are working on? (Android, iOS or JavaScript)