Cannot restore from onedrive

REPRODUCIBILITY (% or how often): 100%
BUILD ID = OS VERSION (Settings > About product): 3.4.0.24
HARDWARE (Jolla1, Tablet, XA2,…): XA2
UI LANGUAGE:
REGRESSION: (compared to previous public release: Yes, No, ?): NA

DESCRIPTION:

I’m unable to restore from a backup from Onedrive. The download fails.
Backup works well although it erroneously names it as a tar.gz but gzip wasn’t actually used

PRECONDITIONS:

create a backup onto Onedrive

STEPS TO REPRODUCE:

  1. backup
  2. restore

EXPECTED RESULT:

ACTUAL RESULT:

download failed

ADDITIONAL INFORMATION:

output from journalctl:

Oct 28 12:06:34 Sailfish p[18761]: [W] unknown:0 - [sailfish-backup] “Status text: Downloading backup”
Oct 28 12:06:35 Sailfish onedrive-backuprestore-client[24286]: [W] unknown:0 - ERROR: no content redirect url exists in file metadata for file: “sailfish_backup_2020-10-28T12-06-10Z.tar.gz”
Oct 28 12:06:35 Sailfish p[18761]: [W] unknown:0 - [sailfish-backup] “Cloud operation restoreFromCloud for profile onedrive.BackupRestore-20 sync status changed: 4”
Oct 28 12:06:35 Sailfish p[18761]: [W] unknown:0 - [sailfish-backup] “Status: Error”
Oct 28 12:06:35 Sailfish p[18761]: [W] unknown:0 - [sailfish-backup] “Status text: Error: could not download file”
Oct 28 12:06:35 Sailfish p[18761]: [W] unknown:0 - [sailfish-backup] “Error! error=CloudDownloadError errorString=onedrive.BackupRestore-20 update failed, details:\u0001”
Oct 28 12:06:35 Sailfish p[18761]: [W] unknown:0 - [sailfish-backup] “Status text: Idle”

Oct 28 12:06:35 Sailfish p[18761]: [W] unknown:0 - [sailfish-backup] “Status: Idle”
Oct 28 12:06:35 Sailfish onedrive-backuprestore-client[24286]: [W] unknown:0 - ERROR: Clo
ud backup restore error was: “CloudDownloadError” “onedrive.BackupRestore-20 update failed, deta
ils:\u0001”