Fatal error: Uncaught Error: Class 'Sabberworm\CSS\CSSList\CSSList' not found in /opt/lampp/htdocs/Insurance-Integration/vendor/sabberworm/php-css-parser/src/CSSList/CSSBlockList.php:20 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/Insurance-Integration/vendor/sabberworm/php-css-parser/src/CSSList/CSSBlockList.php on line 20