Fatal error: Uncaught Error: Class "MediaWiki\Extension\AbuseFilter\Parser\Exception\UserVisibleException" not found in C:\xampp\htdocs\extensions\AbuseFilter\includes\Parser\Exception\UserVisibleWarning.php:10 Stack trace: #0 {main} thrown in C:\xampp\htdocs\extensions\AbuseFilter\includes\Parser\Exception\UserVisibleWarning.php on line 10