Fatal error: Uncaught Error: Interface 'SMW\Constraint\Constraint' not found in /var/www/html/wiki_2023/extensions/SemanticMediaWiki/src/Constraint/Constraints/NamespaceConstraint.php:17 Stack trace: #0 {main} thrown in /var/www/html/wiki_2023/extensions/SemanticMediaWiki/src/Constraint/Constraints/NamespaceConstraint.php on line 17