Thank you for your answer. I couldn't use altool as Xcode was not up to date on my Mac. When i tried to update Xcode, it didn't work either (the download was ok but the install of the app would never end).
I ended up re-installing the Monterey OS and it works now...
yoann84
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution
From
Paris