Fatal error: Uncaught Error: Interface "SMW\Exporter\ResourceBuilder" not found in /var/www/html/extensions/SemanticMediaWiki/src/Exporter/ResourceBuilders/PropertyValueResourceBuilder.php:20 Stack trace: #0 {main} thrown in /var/www/html/extensions/SemanticMediaWiki/src/Exporter/ResourceBuilders/PropertyValueResourceBuilder.php on line 20