Error trying to upgrade calibreweb

[lnoferin]

What app is this about, and its version: calibreweb
What YunoHost version are you running: 12.1.39
What type of hardware are you using: Old laptop or computer

Describe your issue

Cannot upgrade calibreweb due to error in link down and cannot restore the backup too.
I managed to restore an older backup

Share relevant logs or error messages

https://paste.yunohost.org/raw/xixuquroga

[edoardo]

same here