Fatal error: Uncaught Error: Interface "MediaWiki\SpecialPage\Hook\SpecialPageBeforeExecuteHook" not found in /usr/www/otte/public/sphunt1/extensions/CheckUser/src/HookHandler/ClientHints.php:17 Stack trace: #0 {main} thrown in /usr/www/otte/public/sphunt1/extensions/CheckUser/src/HookHandler/ClientHints.php on line 17