Unable to update Nexcloud with docker

I tried to update my nexcloud but I am trying to update there is written :

[✘] Check for expected files failed
The following extra files have been found:

I have recreated my containers with dune and I have also used duplicate/edit to create a new image.

I used the second method : https://forum.openmediavault.org/index.php?thread/31542-how-to-upgrade-nextcloud-in-docker/

If you want some more info tell me !