[30-Aug-2021 10:39:56 UTC] PHP Fatal error:  Uncaught Error: Class 'Less_Visitor' not found in /home/powergen/dark.menapack.net/concrete/vendor/wikimedia/less.php/lib/Less/VisitorReplacing.php:9
Stack trace:
#0 {main}
  thrown in /home/powergen/dark.menapack.net/concrete/vendor/wikimedia/less.php/lib/Less/VisitorReplacing.php on line 9
