Fatal error:  Uncaught Error: Class "Aws\Multipart\AbstractUploadManager" not found in /var/www/html/inner/Update Guide/v1.4.2/Script/assets/import/spaces/aws/Aws/S3/MultipartCopy.php:8
Stack trace:
#0 {main}
  thrown in /var/www/html/inner/Update Guide/v1.4.2/Script/assets/import/spaces/aws/Aws/S3/MultipartCopy.php on line 8