Fatal error: Uncaught Error: Class "MediaWiki\Extension\AbuseFilter\Parser\Exception\ExceptionBase" not found in C:\xampp\htdocs\extensions\AbuseFilter\includes\Parser\Exception\UserVisibleException.php:11 Stack trace: #0 {main} thrown in C:\xampp\htdocs\extensions\AbuseFilter\includes\Parser\Exception\UserVisibleException.php on line 11