Fatal error: Uncaught Error: Class "Aws\Multipart\AbstractUploader" not found in /home/frmmfomw/pos/vendor/aws/aws-sdk-php/src/Glacier/MultipartUploader.php:16 Stack trace: #0 {main} thrown in /home/frmmfomw/pos/vendor/aws/aws-sdk-php/src/Glacier/MultipartUploader.php on line 16