Create a new footprinter using wizard

Hello

The footprinter wizard is used in kicad 7.0.2, and the message is shown as below. how can i solve it?

Thanks

Albert

Can you give more info? When did it happen? What did you try?
Please go through the Question Template once.

KiCad 7.0.2 had multiple issue (like this one here). So, try the same footprint editor with KiCad latest version.