Sassa has bad experience, they declined my grant money it's alws declined

Sassa has bad experience, they declined my grant money it's alws declined. It says theres source of income that im getting when im not even working. I dont have food at home im on treatment and now I can't take my medication. I have to go for peace jobs to survive which I even struggle to find. Please help me. Since 2023 my sassa grant is declining.