Fatal error: Uncaught Error: Class 'SMW\Elastic\Connection\Client' not found in /var/www/html/wiki_2023/extensions/SemanticMediaWiki/src/Elastic/Connection/TestClient.php:15 Stack trace: #0 {main} thrown in /var/www/html/wiki_2023/extensions/SemanticMediaWiki/src/Elastic/Connection/TestClient.php on line 15