Still an issue with 4.0.1 here too. The same error message in the GUI as others reported. I have attached the log from journalctl related to onedrive.
févr. 17 11:37:56 Sailfish dbus-daemon[5057]: dbus-daemon[5057]: [session uid=100000 pid=5057] Activating service name=‘com.google.code.AccountsSSO.SingleSignOn’ requested by ‘:1.556’ (uid=100000 pid=32047 comm="/usr/lib/buteo-plugins-qt5//oopp/onedrive-backupqu" label=“u:r:kernel:s0”)
févr. 17 11:38:02 Sailfish p[30999]: [W] unknown:0 - [sailfish-backup] “Triggering backup sync profile: onedrive.Backup-17”
févr. 17 11:38:03 Sailfish p[30999]: [W] unknown:0 - [sailfish-backup] “Cloud operation backupToCloud for profile onedrive.Backup-17 sync status changed: 1”
févr. 17 11:38:03 Sailfish p[30999]: [W] unknown:0 - [Log] “Preparing to backup units: Accounts, Browser, Calendar, Media, Messages, Notes, MyBackup, People, Phone to /home/nemo/.local/share/system/privileged/Backups/onedrive.Backup-17/sailfish_backup_2021-02-17T10-38-02Z.tar.gz”
févr. 17 11:38:59 Sailfish p[30999]: [W] unknown:0 - [Log] “Start: tar -cvf /home/nemo/.local/share/system/privileged/Backups/onedrive.Backup-17/sailfish_backup_2021-02-17T10-38-02Z.tar.gz .from directory: /home/nemo/.local/share/system/privileged/Backups-tmp/units/sailfish_backup_2021-02-17T10-38-02Z”
févr. 17 11:38:59 Sailfish p[30999]: [W] unknown:0 - [sailfish-backup] “Requesting sync profile onedrive.Backup-17 to upload file /home/nemo/.local/share/system/privileged/Backups/onedrive.Backup-17/sailfish_backup_2021-02-17T10-38-02Z.tar.gz”
févr. 17 11:39:00 Sailfish onedrive-backup-client[32113]: [W] unknown:0 - ERROR: “Backup” request with account 17 experienced error: QNetworkReply::NetworkError(RemoteHostClosedError)
févr. 17 11:39:00 Sailfish onedrive-backup-client[32113]: [W] unknown:0 - ERROR: failed to backup file: “/home/nemo/.local/share/system/privileged/Backups/onedrive.Backup-17” “sailfish_backup_2021-02-17T10-38-02Z.tar.gz” to: “Backups/Xperia-10-Plus—Dual-SIM_W5UQAvWU8Cmq” for OneDrive account: 17 , code: 0
févr. 17 11:39:01 Sailfish p[30999]: [W] unknown:0 - [sailfish-backup] “Cloud operation backupToCloud for profile onedrive.Backup-17 sync status changed: 4”
févr. 17 11:39:01 Sailfish onedrive-backup-client[32113]: [W] unknown:0 - ERROR: Cloud backup error was: “CloudUploadError” “onedrive.Backup-17 update failed, details:\u0001”
févr. 17 11:39:01 Sailfish onedrive-backup-client[32113]: [W] unknown:0 - ERROR: busy semaphore is negative for account 17
févr. 17 11:39:01 Sailfish p[30999]: [W] unknown:0 - [sailfish-backup] “Error! error=CloudUploadError errorString=onedrive.Backup-17 update failed, details:\u0001”>
I have no network issues as everything else is working flawlessly. And as this seems to work for some users, I guess the size of 400MiB (from SD-card backup) is too much for my onedrive free account?