itch.io

Does it show you any kind of message?

There are no plans for that due to the software limitations

No, there is no support for transferring old saves to new versions, however when you download a new version of the game, in the space "2" there is a save with all completed saves from the previous version.

In the official discord there are videos explaining how to fix this, if you can't find them you can ask for help in the help channel
https://discord.gg/T33YZrk9FW