Symptoms
- Creating a domain or subdomain fails with the error:
A specified logon session does not exist. It may already have been terminated. (Exception from HRESULT: 0x80070520)
- Running plesk repair web -sslcerts does not solve the issue.
Cause
Inconsistency in the 'sessions' table from the Plesk database.
Resolution
-
Login server via RDP
-
In the command prompt line execute the following command to repair the table:
C:> plesk repair db
with