Fatal error: Uncaught Error: Class "MediaWiki\Rest\SimpleHandler" not found in /usr/www/otte/public/sphunt1/extensions/CheckUser/src/Api/Rest/Handler/AbstractTemporaryAccountHandler.php:23 Stack trace: #0 {main} thrown in /usr/www/otte/public/sphunt1/extensions/CheckUser/src/Api/Rest/Handler/AbstractTemporaryAccountHandler.php on line 23