Fatal error: Uncaught Error: Class "Sabberworm\CSS\Value\PrimitiveValue" not found in /users/danielstruebig/www/familyhelper/vendor/sabberworm/php-css-parser/src/Value/CSSString.php:21 Stack trace: #0 {main} thrown in /users/danielstruebig/www/familyhelper/vendor/sabberworm/php-css-parser/src/Value/CSSString.php on line 21