Fatal error: Uncaught Error: Interface 'Sabberworm\CSS\Renderable' not found in /home/kingelearn/public_html/vendor/sabberworm/php-css-parser/lib/Sabberworm/CSS/CSSList/CSSList.php:26
Stack trace:
#0 {main}
thrown in /home/kingelearn/public_html/vendor/sabberworm/php-css-parser/lib/Sabberworm/CSS/CSSList/CSSList.php on line 26