Fatal error: Uncaught Error: Class "Sabberworm\CSS\Value\CSSFunction" not found in /home/app/htdocs/truebits.docker.installations/invoice-crater/docker.app/crater/vendor/sabberworm/php-css-parser/src/Value/CalcFunction.php:9 Stack trace: #0 {main} thrown in /home/app/htdocs/truebits.docker.installations/invoice-crater/docker.app/crater/vendor/sabberworm/php-css-parser/src/Value/CalcFunction.php on line 9