Fatal error: Uncaught Error: Class "SMWSemanticData" not found in /var/www/html/extensions/SemanticMediaWiki/src/SQLStore/EntityStore/StubSemanticData.php:25 Stack trace: #0 {main} thrown in /var/www/html/extensions/SemanticMediaWiki/src/SQLStore/EntityStore/StubSemanticData.php on line 25