Fatal error: Uncaught Error: Class 'Aws\Multipart\AbstractUploader' not found in /var/www/html/servicios/SDKAmazon/Aws/Glacier/MultipartUploader.php:16 Stack trace: #0 {main} thrown in /var/www/html/servicios/SDKAmazon/Aws/Glacier/MultipartUploader.php on line 16