Fatal error: Uncaught Error: Interface "MediaWiki\Extension\AbuseFilter\Watcher\Watcher" not found in C:\xampp\htdocs\extensions\AbuseFilter\includes\Watcher\EmergencyWatcher.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\extensions\AbuseFilter\includes\Watcher\EmergencyWatcher.php on line 21