Fatal error: Uncaught Error: Class "Sabberworm\CSS\Value\Value" not found in /srv/www/htdocs/moodle/lib/php-css-parser/Value/PrimitiveValue.php:5 Stack trace: #0 {main} thrown in /srv/www/htdocs/moodle/lib/php-css-parser/Value/PrimitiveValue.php on line 5