Fatal error: Uncaught Error: Class 'Less_VisitorReplacing' not found in /home/benjamincb/demos/acdg-site/vendor/wikimedia/less.php/lib/Less/Visitor/toCSS.php:9 Stack trace: #0 {main} thrown in /home/benjamincb/demos/acdg-site/vendor/wikimedia/less.php/lib/Less/Visitor/toCSS.php on line 9