Fatal error: Uncaught Error: Class "MediaWiki\Extension\DiscussionTools\ThreadItem\ContentThreadItem" not found in /var/www/html/orian-wiki/extensions/DiscussionTools/includes/ThreadItem/ContentCommentItem.php:17 Stack trace: #0 {main} thrown in /var/www/html/orian-wiki/extensions/DiscussionTools/includes/ThreadItem/ContentCommentItem.php on line 17