Fatal error: Uncaught Error: Class "Cloudinary\Transformation\Background" not found in C:\xampp\htdocs\API\vendor\cloudinary\transformation-builder-sdk\src\Transformation\Background\BlurredBackground.php:22 Stack trace: #0 {main} thrown in C:\xampp\htdocs\API\vendor\cloudinary\transformation-builder-sdk\src\Transformation\Background\BlurredBackground.php on line 22