Fatal error: Uncaught Error: Class "Less_Output" not found in /var/www/html/orian-wiki/vendor/wikimedia/less.php/lib/Less/Output/Mapped.php:7
Stack trace:
#0 {main}
thrown in /var/www/html/orian-wiki/vendor/wikimedia/less.php/lib/Less/Output/Mapped.php on line 7