Fatal error: Uncaught Error: Class "Wikimedia\Parsoid\Config\SiteConfig" not found in /var/www/html/w/vendor/wikimedia/parsoid/src/Mocks/MockSiteConfig.php:20 Stack trace: #0 {main} thrown in /var/www/html/w/vendor/wikimedia/parsoid/src/Mocks/MockSiteConfig.php on line 20