Fatal error: Uncaught Error: Class "SMW\Tests\DatabaseTestCase" not found in /var/www/html/extensions/SemanticMediaWiki/tests/phpunit/Integration/Maintenance/SetupStoreMaintenanceTest.php:17 Stack trace: #0 {main} thrown in /var/www/html/extensions/SemanticMediaWiki/tests/phpunit/Integration/Maintenance/SetupStoreMaintenanceTest.php on line 17