Can you tell me more, as I am not getting any errors.
Are you playing it online, or downloading it?
When do these errors appear? What characters/scenes?
Weird, I'm still not getting any errors. Maybe try downloading the non itch.io, and let me know if that works.
https://mega.nz/file/wfQziLrC#z7AoZHuHuT4Rjf7CZAfhFK54Ik1VbfIWljsS2izHhxQ