Fatal error: Uncaught Error: Class 'Aws\S3\MultipartUploader' not found in /var/www/html/servicios/SDKAmazon/Aws/S3/Crypto/S3EncryptionMultipartUploaderV2.php:20 Stack trace: #0 {main} thrown in /var/www/html/servicios/SDKAmazon/Aws/S3/Crypto/S3EncryptionMultipartUploaderV2.php on line 20