Plesk Service/Interface

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

Plesk is not accessible due to stuck mysqld/mariadbd process: "Connection refused" or "No such file or directory"
Unable to open "Subscriptions" menu in Plesk: Call to a member function getDescription() on null
Unable to synchronize subscriptions with Service Plan: hard disk quota is not supported due to configuration of server file system
Cannot log into Plesk: PHP Fatal error: Composer detected issues in your platform: Your Composer dependencies require a PHP version ">= 7.4.0"
Option for managing Mail for Non-Existent Users is missing in Plesk
PHP version can not be selected for a domain in Plesk despite other PHP settings are manageable
Extension catalog is missing from Plesk after installation
phpinfo() page can not be opened for a Plesk domain: DOMDocument::loadHTML(): Argument #1 ($source) must not be empty
How to hide a button in Plesk CSS style page
Unable to turn on Plesk Firewall with error: Did not receive a matching activation token before confirmation timeout
Domain creation/removal task is stuck in Plesk
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