Fatal error: Uncaught Error: Class "MediaWiki\Extension\DiscussionTools\LanguageData" not found in /var/www/html/orian-wiki/extensions/DiscussionTools/tests/phpunit/MockLanguageData.php:7
Stack trace:
#0 {main}
thrown in /var/www/html/orian-wiki/extensions/DiscussionTools/tests/phpunit/MockLanguageData.php on line 7