Fatal error: Uncaught Error: Class "MediaWiki\Auth\AuthenticationRequestTestCase" not found in /var/www/html/w/tests/phpunit/includes/Auth/ElevatedSecurityAuthenticationRequestTest.php:16 Stack trace: #0 {main} thrown in /var/www/html/w/tests/phpunit/includes/Auth/ElevatedSecurityAuthenticationRequestTest.php on line 16