I don't think that's it, but maybe your app isn't up to date?
https://itch.freezing.top/t/4351835/app-and-butler-updates-may-require-manual-intervention
I don't think that's it, but maybe your app isn't up to date?
https://itch.freezing.top/t/4351835/app-and-butler-updates-may-require-manual-intervention