Oh dear! Let me check on that!
Edit: I'm not spotting any recent issues with my payment system. I think your best best is to contact itch.io, request a refund, then purchase Armored Bones again.
There's details about how to do that here:
https://itch.io/t/129454/how-are-refunds-handled
Alternately, I can send you the game files directly. When was the specific date you made the purchase?