Fatal error: Uncaught Error: Class "Sabberworm\CSS\Value\RuleValueList" not found in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/sabberworm/php-css-parser/src/Value/CalcRuleValueList.php:7
Stack trace:
#0 {main}
thrown in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/sabberworm/php-css-parser/src/Value/CalcRuleValueList.php on line 7