Fatal error: Uncaught Error: Class 'Less_Tree' not found in /home/eberhardschwarze/public_html/vendor/oyejorge/less.php/lib/Less/Tree/Ruleset.php:9 Stack trace: #0 {main} thrown in /home/eberhardschwarze/public_html/vendor/oyejorge/less.php/lib/Less/Tree/Ruleset.php on line 9