Fatal error: Uncaught Error: Class "Scribunto_LuaEngineUnitTestBase" not found in /var/www/html/orian-wiki/extensions/Scribunto/tests/phpunit/engines/LuaCommon/UstringLibraryTest.php:8 Stack trace: #0 {main} thrown in /var/www/html/orian-wiki/extensions/Scribunto/tests/phpunit/engines/LuaCommon/UstringLibraryTest.php on line 8