Worms maize meal

Morning, I. Not ok at all ,on the 7th of May I bought 2 bags of IWISA SUPER MAIZE MEAL at shoprite chrishani 😭😭😭yesterday nite we cooked today when I cook food out the MAIZE meal has worms 🤮🤮🤮😭😭😭,this is not for the first time same shoprite with MAIZE meal with worms please help