Fatal error: Uncaught Error: Class "Sabberworm\CSS\RuleSet\RuleSet" not found in /home/wilpf/public_html/pms/vendor/sabberworm/php-css-parser/src/RuleSet/AtRuleSet.php:11
Stack trace:
#0 {main}
thrown in /home/wilpf/public_html/pms/vendor/sabberworm/php-css-parser/src/RuleSet/AtRuleSet.php on line 11