Below errors are received when performing client copy in AWA.
20200303/094911.469 - Reset status of client.
20200303/094911.594 - U00003513 UCUDB: Not all HSTMT have been closed: Number = '1'
20200303/094911.625 - U00036127 Errors occurred while copying client.
Release : 12.2
Component : ACTION BUILDER
DB reorg will resolve the issue.
For doing DB reorg, please follow below documentation link
If DB reorg didn't help, kindly upgrade to the below fixed versions. Since, This error is identified as BUG by R&D team and resolution is provided in below versions of AWA.
Automation.Engine 12.2.4 HF1