Fatal error: Uncaught Error: Class "Wikimedia\Parsoid\Core\ContentModelHandler" not found in /var/www/html/orian-wiki/vendor/wikimedia/parsoid/src/Core/ExtensionContentModelHandler.php:12
Stack trace:
#0 {main}
thrown in /var/www/html/orian-wiki/vendor/wikimedia/parsoid/src/Core/ExtensionContentModelHandler.php on line 12