Fatal error: Uncaught Error: Interface "MediaWiki\SpecialPage\Hook\SpecialPage_initListHook" not found in /usr/www/otte/public/sphunt1/extensions/CheckUser/src/HookHandler/ConditionalRegistrationHandler.php:20 Stack trace: #0 {main} thrown in /usr/www/otte/public/sphunt1/extensions/CheckUser/src/HookHandler/ConditionalRegistrationHandler.php on line 20