Error upgrading to v0.31.0: "Could not complete the operation"

[SpencerDub]

Bug summary

When upgrading Navidrome through the YunoHost admin dashboard, an error occurs and Navidrome is not upgraded. An error message appears in the YunoHost admin message banner:

Could not complete the operation 'Upgrade the 'navidrome' app'. Please provide the full log of this operation by clicking here to get help

A log can be found here.

System details

• Hardware: Old laptop or computer
• YunoHost version: 4.0.4
• I have access to my server: Through SSH (and via direct access if needed)
• Are you in a special context or did you perform some particular tweaking on your YunoHost instance ?: yes
  • If yes, please explain: behind a Raspberry Pi reverse proxy
• Using, or trying to install package version/branch: using navidrome_ynh v.0.30.1~ynh1, trying to upgrade to v.0.31.0~ynh1

To Reproduce

1. Log in to the YunoHost admin panel with navidrome_ynh v.0.30.1~ynh1 installed.
2. Go to System update -> Applications and click the "upgrade" button next to Navidrome. Confirm your choice.

Expected behavior

Navidrome automatically updates.

Logs

A log can be found here.

[SpencerDub]

This error has occurred with other applications, so I've written a YunoHost bug report.

[SpencerDub]

Alright, sorry for the false alarm. YunoHost was failing to create backups because the external drive I used previously for backups wasn't plugged in. It had nothing to do with navidrome_ynh.