Fatal error: Uncaught Error: Class "SMW\Tests\Utils\Fixtures\Properties\FixtureProperty" not found in /var/www/html/extensions/SemanticMediaWiki/tests/phpunit/Utils/Fixtures/Properties/BookRecordProperty.php:17 Stack trace: #0 {main} thrown in /var/www/html/extensions/SemanticMediaWiki/tests/phpunit/Utils/Fixtures/Properties/BookRecordProperty.php on line 17