baikal cardav and caldav sync with em client

Logs:

4:35:16 PM Online state: changed to online with reason NetworkAvailability
4:35:22 PM biz [CardDAV] Synchronizing subfolders: For folder biz/
4:35:23 PM biz [CardDAV] MailExceptions.OperationException: Subfolder synchronization for folder “biz” failed with following error: Bad request
4:35:23 PM biz [CardDAV] Synchronizing subfolders: Done

Send us your logs please: go to the menu Tools->Settings->Advanced->Logging and check “CardDAV” under the problematic account. Then restart eM Client, try to simulate the issue and send us (with reference to this topic) the logs using the same logging settings window. Thank you.

I sent you the logs