Fatal error: Uncaught Error: Class "SMW\Query\Excerpts" not found in /var/www/html/extensions/SemanticMediaWiki/src/Elastic/QueryEngine/Excerpts.php:13 Stack trace: #0 {main} thrown in /var/www/html/extensions/SemanticMediaWiki/src/Elastic/QueryEngine/Excerpts.php on line 13