Fatal error: Uncaught Error: Interface "MediaWiki\Extension\AbuseFilter\Hooks\AbuseFilterCustomProtectedVariablesHook" not found in /usr/www/otte/public/sphunt1/extensions/CheckUser/src/HookHandler/AbuseFilterHandler.php:15 Stack trace: #0 {main} thrown in /usr/www/otte/public/sphunt1/extensions/CheckUser/src/HookHandler/AbuseFilterHandler.php on line 15