Fatal error: Uncaught Error: Class "MediaWikiIntegrationTestCase" not found in /var/www/html/w/extensions/Wikibase/repo/domains/reuse/tests/phpunit/Infrastructure/GraphQL/SchemaTest.php:17 Stack trace: #0 {main} thrown in /var/www/html/w/extensions/Wikibase/repo/domains/reuse/tests/phpunit/Infrastructure/GraphQL/SchemaTest.php on line 17