Fatal error: Uncaught ExtensionDependencyError: WikibaseQualityConstraints is not compatible with the current MediaWiki core (version 1.39.6), it requires: >= 1.42. in /var/www/html/includes/registration/ExtensionRegistry.php:432 Stack trace: #0 /var/www/html/includes/registration/ExtensionRegistry.php(276): ExtensionRegistry->readFromQueue(Array) #1 /var/www/html/includes/Setup.php(278): ExtensionRegistry->loadFromQueue() #2 /var/www/html/includes/WebStart.php(86): require_once('/var/www/html/i...') #3 /var/www/html/index.php(44): require('/var/www/html/i...') #4 {main} thrown in /var/www/html/includes/registration/ExtensionRegistry.php on line 432