Fatal error: Uncaught Error: Class "Sabberworm\CSS\CSSList\CSSBlockList" not found in /var/www/html/vendor/sabberworm/php-css-parser/src/CSSList/AtRuleBlockList.php:11 Stack trace: #0 {main} thrown in /var/www/html/vendor/sabberworm/php-css-parser/src/CSSList/AtRuleBlockList.php on line 11