Fatal error: Uncaught Error: Class "MediaWikiIntegrationTestCase" not found in /var/www/html/w/extensions/SemanticMediaWiki/tests/phpunit/Integration/Services/ServiceWiringTest.php:105 Stack trace: #0 {main} thrown in /var/www/html/w/extensions/SemanticMediaWiki/tests/phpunit/Integration/Services/ServiceWiringTest.php on line 105