Fatal error: Uncaught Less_Exception_Compiler: error evaluating function `lighten` The first argument to lighten must be a color index: 4423 in /var/www/web27628643/html/iliasp/wp-content/themes/gemuese/framework/core/less/Tree/Call.php:80
Stack trace:
#0 /var/www/web27628643/html/iliasp/wp-content/themes/gemuese/framework/core/less/Tree/Expression.php(52): Less_Tree_Call->compile(Object(Less_Environment))
#1 /var/www/web27628643/html/iliasp/wp-content/themes/gemuese/framework/core/less/Tree/Value.php(27): Less_Tree_Expression->compile(Object(Less_Environment))
#2 /var/www/web27628643/html/iliasp/wp-content/themes/gemuese/framework/core/less/Tree/Rule.php(75): Less_Tree_Value->compile(Object(Less_Environment))
#3 /var/www/web27628643/html/iliasp/wp-content/themes/gemuese/framework/core/less/Tree/Ruleset.php(94): Less_Tree_Rule->compile(Object(Less_Environment))
#4 /var/www/web27628643/html/iliasp/wp-content/themes/gemuese/framework/core/less/Tree/Ruleset.php(94): Less_Tree_Ruleset->compile(Object(Less_Environment))
#5 /va in /var/www/web27628643/html/iliasp/wp-content/themes/gemuese/framework/core/less/Tree/Call.php on line 80