Fatal error: Uncaught Error: Class 'Aws\Multipart\AbstractUploader' not found in /home/plcshop/amarshokh.com/vendor/composer/50af3e3c/aws-aws-sdk-php-539d523/src/Glacier/MultipartUploader.php:16 Stack trace: #0 {main} thrown in /home/plcshop/amarshokh.com/vendor/composer/50af3e3c/aws-aws-sdk-php-539d523/src/Glacier/MultipartUploader.php on line 16