Fatal error: Uncaught Error: Class "Aws\S3\Model\MultipartUpload\AbstractTransfer" not found in /home/fresha24/public_html/wp-content/plugins/boldgrid-backup-premium/vendor/aws/aws-sdk-php/src/Aws/S3/Model/MultipartUpload/SerialTransfer.php:28 Stack trace: #0 {main} thrown in /home/fresha24/public_html/wp-content/plugins/boldgrid-backup-premium/vendor/aws/aws-sdk-php/src/Aws/S3/Model/MultipartUpload/SerialTransfer.php on line 28