Fatal error: Uncaught Error: Interface "MediaWiki\Hook\AlternateEditPreviewHook" not found in /usr/www/otte/public/sphunt1/extensions/ConfirmEdit/includes/Hooks.php:40 Stack trace: #0 {main} thrown in /usr/www/otte/public/sphunt1/extensions/ConfirmEdit/includes/Hooks.php on line 40