Thank you for the detailed report! I'll look into it. As a short-term fix, you can visit my discord and send me your savegame via a private message and I can likely fix it for you.
My discord: https://discord.gg/zrxEP4reNW Your Save game is called savedata_slot0.dat and located in: "C:\Users\<USERNAME>\AppData\LocalLow\Tiny Secret Games\Snapshot!" e.g. C:\Users\John\AppData\LocalLow\Tiny Secret Games\Snapshot!