Fatal error: Uncaught Error: Class "MediaWiki\Rest\Handler" not found in /var/www/html/orian-wiki/extensions/VisualEditor/includes/VEParsoid/src/Rest/Handler/ParsoidHandler.php:60
Stack trace:
#0 {main}
thrown in /var/www/html/orian-wiki/extensions/VisualEditor/includes/VEParsoid/src/Rest/Handler/ParsoidHandler.php on line 60