Fatal error: Uncaught Error: Class 'Less_Tree_Ruleset' not found in /home/.sites/884/site2951/web/test/luger/typo3conf/ext/dyncss_less/Resources/Private/Php/less.php/Tree/Mixin/Definition.php:3
Stack trace:
#0 {main}
  thrown in /home/.sites/884/site2951/web/test/luger/typo3conf/ext/dyncss_less/Resources/Private/Php/less.php/Tree/Mixin/Definition.php on line 3