I can't play the game because of some problem

Have you started it up successfully before or is this your first time running the game?

I've started it up successfully before

Alright, thanks, I’ll look into it.

This might be a bug with your save file. If you want go to ~/Library/Application Support/Cantrip and delete the save, you might be able start up the game again. Let me know if that works, it can help me debug.

how do I do it?

so I tried to open the game's executable and this happened