OBAS reports the following error during synchronization task with Plesk:
[2016/11/03 16:22:41] [INFO]  [HSPC::MT::Plesk::PleskGate::__send_request_to_agent] Validation of XML document against XSD Schema failed:unknown-2b4ab200:0: Schemas validity error : Element 'owner-id': '0' is not a valid value of the atomic type 'id_type'.
Incorrect data in Plesk response.
Parameter 'owner-id' can not be set as
Please contact Plesk Support Team for assistance.