Fatal error: Uncaught Error: Class "MediaWikiIntegrationTestCase" not found in /var/www/html/w/extensions/Wikibase/repo/domains/crud/tests/phpunit/Infrastructure/DataAccess/EntityUpdaterIntegrationTest.php:36 Stack trace: #0 {main} thrown in /var/www/html/w/extensions/Wikibase/repo/domains/crud/tests/phpunit/Infrastructure/DataAccess/EntityUpdaterIntegrationTest.php on line 36