Fatal error: Uncaught Error: Class "SMW\Tests\DatabaseTestCase" not found in /var/www/html/extensions/SemanticMediaWiki/tests/phpunit/Integration/Query/CategoryClassQueryDBIntegrationTest.php:32 Stack trace: #0 {main} thrown in /var/www/html/extensions/SemanticMediaWiki/tests/phpunit/Integration/Query/CategoryClassQueryDBIntegrationTest.php on line 32