Fatal error: Uncaught Error: Class "MediaWikiIntegrationTestCase" not found in /var/www/html/w/tests/phpunit/includes/Auth/ThrottlePreAuthenticationProviderTest.php:25 Stack trace: #0 {main} thrown in /var/www/html/w/tests/phpunit/includes/Auth/ThrottlePreAuthenticationProviderTest.php on line 25