Fatal error: Uncaught Error: Class "MediaWikiIntegrationTestCase" not found in /var/www/html/extensions/FlaggedRevs/tests/phpunit/integration/FlaggedRevsTest.php:8 Stack trace: #0 {main} thrown in /var/www/html/extensions/FlaggedRevs/tests/phpunit/integration/FlaggedRevsTest.php on line 8