Fatal error: Uncaught Error: Class "Sabberworm\CSS\CSSList\CSSList" not found in /var/www/app/dev/inc/dompdf/vendor/sabberworm/php-css-parser/src/CSSList/CSSBlockList.php:19 Stack trace: #0 {main} thrown in /var/www/app/dev/inc/dompdf/vendor/sabberworm/php-css-parser/src/CSSList/CSSBlockList.php on line 19