This was the error that came when I used the Sugar deploy CLI, it used to work with the same metadata and everything but it doesn't now? Im not sure why, or if anything changed in the metadata structure. All the metadata was succesfully validated, can't seem to pinpoint where it's coming from.
[1/3] 📦 Creating collection NFT for candy machine
Collection mint already deployed.
[2/3] 🍬 Creating candy machine
🛑 Error running command (re-run needed): DataTypeMismatch