Fatal error: Uncaught Error: Interface "Sabberworm\CSS\Renderable" not found in C:\xampp\htdocs\astra-backoffice\vendor\sabberworm\php-css-parser\src\Comment\Comment.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\astra-backoffice\vendor\sabberworm\php-css-parser\src\Comment\Comment.php on line 8