Restoring backups with rclone that are stored as C14/Glacier cold storage on Scaleway will fail with Failed to copy: failed to open source object: AccessDenied: Access Denied.
.
# create backup
$ rclone --s3-storage-class=GLACIER sync backup/ scaleway-encrypted:
...
# try to restore
$ rclone --s3-storage-class=GLACIER sync scaleway-encrypted: backup/
Failed to copy: failed to open source object: AccessDenied: Access Denied.
...
You must restore those objects to type STANDARD
storage before you can download them.