Fatal error: Uncaught Error: Class "MediaWiki\Deferred\LinksUpdate\GenericPageLinksTable" not found in /var/www/html/w/includes/Deferred/LinksUpdate/ExistenceLinksTable.php:17 Stack trace: #0 {main} thrown in /var/www/html/w/includes/Deferred/LinksUpdate/ExistenceLinksTable.php on line 17