Каталог автомобилей

Ошибка: [GET] "http://backend:8000/api/car_list/?page=1&format=json&filterDataReuest=%7B%22body%22:%22%D0%9A%D1%80%D0%BE%D1%81%D1%81%D0%BE%D0%B2%D0%B5%D1%80%22%7D&ordering=newest": 500 Internal Server Error