Can't update firefox in Kubuntu 23.10

I am trying to update Firefox in KUbuntu 23.10 using

sudo snap refresh firefox

and I keep getting the following error.

error: requested a non-existing branch on latest/stable for snap "firefox": ubuntu-mantic

Don’t know if this is needed or not but here is my sudo snap list output.

Name               Version                     Rev    Tracking         Publisher     Notes
authy              2.4.2                       22     latest/stable    twilio-authy  -
bare               1.0                         5      latest/stable    canonical**   base
core               16-2.60.4                   16202  latest/stable    canonical**   core
core18             20231027                    2812   latest/stable    canonical**   base
core20             20231123                    2105   latest/stable    canonical**   base
core22             20231123                    1033   latest/stable    canonical**   base
firefox            120.0.1-1                   3504   latest/stable/…  mozilla**     -
gnome-3-28-1804    3.28.0-19-g98f9e67.98f9e67  198    latest/stable    canonical**   -
gnome-3-38-2004    0+git.efb213a               143    latest/stable    canonical**   -
gnome-42-2204      0+git.ff35a85               141    latest/stable/…  canonical**   -
gtk-common-themes  0.1-81-g442e511             1535   latest/stable/…  canonical**   -
snap-store         0+git.e118b05               1046   latest/stable/…  canonical**   -
snapd              2.60.4                      20290  latest/stable    canonical**   snapd
spotify            1.2.26.1187.g36b715a1       74     latest/stable    spotify**     -

Hi @nspeaks .

Try to refresh it via this appropriate branch :

sudo snap refresh firefox --channel=latest/stable

You can first refresh snap itself :

sudo snap refresh