Plesk Service/Interface

This section contains articles about failed Plesk interface actions and broken Plesk service.

How to disable root access via the SSH Terminal extension for the Plesk administrator?
Why has the Domains menu design changed since Plesk Obsidian 18.0.38?
An operation fails in Plesk for Windows Server: Cannot connect to the task manager (plesk-task-manager service might not be running)
Some Plesk actions are queued or stuck: Cannot read process exit code from file
Domains page in Plesk is loading too long or can appear as blank page
How to change the default state of the sidebar to be opened in Plesk 18.0.39 interface
How to hide/change the link "What username and password to use?" on the Plesk login page
Error while creating a domain: A specified logon session does not exist. It may already have been terminated.
Customize option for subscription editing is missing in Plesk interface
Unable to create domain or install application like Moodle in Plesk: Path is not allowed
Unable to access Plesk Interface: 500 Plesk\Exception\Database Unknown column 'd.monthlyTraffic' in 'field list'
Plesk and sites are not accessible: 503 The Module DLL C:\Windows\System32\inetsrv\pleskurlprotection.dll failed to load. The data is the error
Service Plan can not be opened for editing in Plesk: Argument 1 passed to isFpmDedicatedHandler() must be of the type array, null given
Unable to access Plesk Onyx 17.5.3 or Plesk Onyx 17.8.11: The file /opt/psa/admin/htdocs/application.php is part of Plesk distribution. It cannot be run outside of Plesk environment.
Plesk login tool returns incorrect hostname to access Plesk UI
Unable to log in to Plesk: "The page isn't redirecting properly" or "ERR_TOO_MANY_REDIRECTS"
Plesk system updates fail: ERROR: failure: repodata/repomd.xml
"View the phpinfo() page" button in Plesk does not work: Error: Unable to retrieve information about the PHP configuration
The Domains page in Plesk UI is loading slowly
Plesk is not accessible: Exception: Unable to get PSADb administrator password
Unable to manage ModSecurity on Plesk server: OK/Apply buttons are not applying changes
How to redirect specific URL to another domain in Plesk?
Domain creation fails on a Plesk server: String must not be empty
Upcoming changes in the Plesk Password Strength Policy
Unable to access Plesk: /opt/psa/admin/bin/dnsmng: not found
On Plesk for Windows server, Let's Encrypt SSL certificate can not be issued for all domains with error 404: The filename, directory name, or volume label syntax is incorrect
Plesk and websites are inaccessible after updating Plesk to Obsidian 18.0.43 on RHEL 8-based OS: DB query failed: SQLSTATE[HY000] [2002] No such file or directory
Subscriptions are sorted by ID instead of by name in Plesk 18.0.43
Unable to create domain alias or subdomain in Plesk: There are no available resources of this type
Diagnose & Repair tool provides the error when repairing Plesk installation: 500: Plesk\Expection\Database