Meeting errors when i tried to set up the VASP calculation

[kaijiz]

"packages/casm/scripts/casm_calc.py", line 109, in main software = global_settings["software"] KeyError: 'software'"

Hi, i met this error when I use "casm-calc --setup -c my_selection" to set up my VASP calculation, does anyone know how to fix it. Really thank you.