Fatal error: Uncaught Error: Class "MediaWiki\SpecialPage\SpecialPage" not found in /var/www/html/extensions/AbuseFilter/includes/Special/AbuseFilterSpecialPage.php:14 Stack trace: #0 {main} thrown in /var/www/html/extensions/AbuseFilter/includes/Special/AbuseFilterSpecialPage.php on line 14