Fatal error: Uncaught Error: Class "MediaWiki\Extension\DiscussionTools\CommentFormatter" not found in /var/www/html/orian-wiki/extensions/DiscussionTools/tests/phpunit/MockCommentFormatter.php:11 Stack trace: #0 {main} thrown in /var/www/html/orian-wiki/extensions/DiscussionTools/tests/phpunit/MockCommentFormatter.php on line 11