Fatal error: Uncaught Error: Interface "SMW\Connection\ConnectionProvider" not found in /var/www/html/extensions/SemanticMediaWiki/src/SPARQLStore/RepositoryConnectionProvider.php:23 Stack trace: #0 {main} thrown in /var/www/html/extensions/SemanticMediaWiki/src/SPARQLStore/RepositoryConnectionProvider.php on line 23