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