Fatal error: Uncaught Error: Class "Sabberworm\CSS\Value\CSSFunction" not found in /var/www/html/vendor/sabberworm/php-css-parser/src/Value/CalcFunction.php:9
Stack trace:
#0 {main}
thrown in /var/www/html/vendor/sabberworm/php-css-parser/src/Value/CalcFunction.php on line 9