Fatal error: Uncaught Error: Interface "MediaWiki\Skins\Vector\Components\VectorComponent" not found in /var/www/html/orian-wiki/skins/Vector/includes/Components/VectorComponentPinnableHeader.php:9 Stack trace: #0 {main} thrown in /var/www/html/orian-wiki/skins/Vector/includes/Components/VectorComponentPinnableHeader.php on line 9