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