Fatal error: Uncaught Error: Class "MediaWikiLangTestCase" not found in /var/www/html/orian-wiki/extensions/Scribunto/tests/phpunit/Engines/LuaCommon/LuaEngineTestBase.php:20 Stack trace: #0 {main} thrown in /var/www/html/orian-wiki/extensions/Scribunto/tests/phpunit/Engines/LuaCommon/LuaEngineTestBase.php on line 20