Fatal error: Uncaught Error: Class "Sabberworm\CSS\Value\CSSFunction" not found in C:\xampp\htdocs\astra-backoffice\vendor\sabberworm\php-css-parser\src\Value\Color.php:14 Stack trace: #0 {main} thrown in C:\xampp\htdocs\astra-backoffice\vendor\sabberworm\php-css-parser\src\Value\Color.php on line 14