Fatal error: Uncaught Error: Interface "MediaWiki\Page\Hook\PageDeleteCompleteHook" not found in /var/www/html/w/extensions/Wikibase/repo/includes/Hooks/PageDeleteHooksHandler.php:25 Stack trace: #0 {main} thrown in /var/www/html/w/extensions/Wikibase/repo/includes/Hooks/PageDeleteHooksHandler.php on line 25