How to get rid of CCA claim error? "Your CCA claim cannot be greater than -818.60" I am trying to claim CCA for a car, used for 6 months for business and sold

I use my car for business and personal purpose. I used one in 2022 for 6 months and bought a new one. I am getting this error on CCA claim for which I used and sold after 6 months in 2022