Symptoms
Customer is not able to change domain used as Plesk CP URL in Plesk Configuration if TLD part contains more than 5 letters.
Cause
Changes do not apply due to a software-related issue CCU-17727 in Plesk in VPS Cloud application.
Resolution
Currently there is no workaround for the issue.
Please contact Technical Account Manager or a member of Pooled Technical Associates team to trace a status of the request.