Plesk Service/Interface

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

ASP.NET Settings menu is not accessible for Plesk customers/resellers after update to 18.0.52: 404 Page Not Found
A website is not accessible over IPv6: ERR_CERT_COMMON_NAME_INVALID
Performance Booster option is missing after update to Plesk Obsidian 18.0.52
Plesk panel is unaccessible: 500 Server erorr: Cannot read properties of undefined (reading 'viewer')
Why is open_basedir set to none automatically after applying recommended settings through Performance Booster?
It is not possible to upload custom SVG title/logo/favicon or background image to Plesk: The SVG file cannot be uploaded: Suspicious atribute
Unable to open domain tab or Hosting Settings in Plesk: Unable to find service node for web service on domain with id=xxx
Plesk repair db shows an error: There is no IP pool with ID 0
Some Plesk UI items like Node.js or Laravel are missed on the Domain page after update to Plesk 18.0.51
Unable to install or update Plesk license: KA Request Failure desc: cURL cannot communicate with license server
Unable to access Plesk GUI: Address family not supported by protocol
Old certificate is displayed for domain after changing to a new one via Hosting Settings in Plesk
500 Internal server error on Domains page: Message Cannot destructure property 'screenshotUrl' of 'data.site' as it is null
How to hide the Web Application Firewall button from the Plesk GUI panel of Customer accounts in Plesk?
Limits for outgoing mail control in Service plan are not synchronized with Subscription in Plesk
Unable to access Plesk: HTTP Error 500: PHP Fatal error: Unknown: Failed opening required 'auth.php' (include_path='.:') in Unknown on line 0
Unable to delete IP address in Plesk: The IP address 203.0.113.2 is already used for hosting.
How to create additional Plesk administrator accounts with fewer permissions on Plesk for Linux via CLI?
Unable to access into Plesk Panel: DB query failed: SQLSTATE[08004] [1040] Too many connections
Failed migration: Database user 'johndoe' belongs to database 'example' which is not registered in Plesk, but already exists in Plesk database server, so skip the database user.
How to upload a file/folder via Plesk File Manager
Unable to access subscription: Access to the location account/switch is denied
Unable to remove IP address from PLesk: IP address 203.0.113.3 cannot be removed because it is used by one or more domains with no hosting.
How to clone a Plesk server?
Plesk for Windows login page does not load: The connection was reset
How to switch the main (primary) IP address in the psa database on a Linux server that runs Plesk?
Tools and settings > Branding page in Plesk shows error 500: ChunkLoadError
Instant SSL certificate creation stuck in "Performing CAA validation step" on a Plesk server
Plesk Repair operation fails on a Windows server: The system cannot find the file specified. (Error code 2) at Open file 'C:\Program Files (x86)\Plesk\admin\conf\httpsd.pem'
Unable to rename a Domain or Subscription in Plesk for Windows Server: Error: Site does not exist