Plesk Service/Interface

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

How to change Hosting Type for domain in Plesk?
Plesk interface is not accessible if Plesk Obsidian version is 18.0.52 or lower: Composer detected issues in your platform: Your Composer dependencies require a PHP version ">= 8.2.0"
Could not update license. Make sure connections to ka.plesk.com license server on TCP port 443 are not blocked
Plesk domains and various actions like updating WordPress plugins do not work under CentOS 7: cURL error 77
How to hide the Sitejet Builder promo banner in Plesk for administrators and customers
mariadb.service: A process of this unit has been killed by the OOM killer.
Plesk panel inacessible with 500 error: No space left on device
What is Performance Booster on domain page in Plesk?
Domain shows 403 Forbidden error after using Move Domain feature: You don't have permission to access / on this server
Vulnerability CVE-2020-27511
How to change the main IP of Plesk?
Site Preview button leads to "Error: Invalid URL was requested." being showed in Plesk UI
Warning when updating Service Plan: There are settings that conflict with the server-wide security policy: PHP Handler Type
After Plesk update 18.0.55 is applied, Customers using a Service Plan can no longer manage SSL/TLS Support settings for their Subscriptions, because they are grayed out
Plesk GUI login page is blank on a Windows Plesk server
Plesk GUI returns Error 500: /var/www/vhosts is out of webspace
Plesk is GUI not accessible after update from Onyx to Obsidian: ERROR: Type of GraphQL\Language\AST\ScalarTypeDefinitionNode::$kind must not be defined
Plesk Performance Booster displays the warning: Following permissions are not allowed in the subscription, or service plan: PHP version and handler management
Plesk Performance Booster displays the warning: Following permissions are not allowed in the subscription, or service plan: Common PHP settings management
Plesk Performance Booster displays the warning: Following permissions are not allowed in the subscription, or service plan: Hosting settings management
Dynamic list layout is broken after Plesk update to 18.0.55
Unable to access domain's Files page in Plesk: cannot read properties of undefined (reading 'state')
Unable to access domain page in Plesk GUI: Unable to find service node for ip address with id
Plesk interface is not accessible with a 500 Internal Server error: Handler "PleskEngine-FastCGI-php" has a bad module "FastCgiModule" in its module list
Plesk intermittently provides error when opening different pages: Syntax Error: Unexpected token '<' "<!DOCTYPE> " is not valid JSON
How to use the website preview function in Plesk for website testing?
How to raise the pm.max_children setting for an entire Service Plan in Plesk?
Is there support for AVIF image files in Plesk?
Unable to access domain hosting settings from Reseller login and dynamic view in Plesk for Windows
Plesk is not accessible due to "Permission denied" error: Lock Manager error: Can't open or create shared memory by shm.name