Fatal error: Uncaught Error: Interface "MediaWiki\CheckUser\CheckUserQueryInterface" not found in /usr/www/otte/public/sphunt1/extensions/CheckUser/src/Services/CheckUserDataPurger.php:15 Stack trace: #0 {main} thrown in /usr/www/otte/public/sphunt1/extensions/CheckUser/src/Services/CheckUserDataPurger.php on line 15