Каталог автомобилей

Ошибка: [GET] "http://backend:8000/api/car_list/?page=1&format=json&filterDataReuest=%7B%22body%22:%22%D0%92%D0%BD%D0%B5%D0%B4%D0%BE%D1%80%D0%BE%D0%B6%D0%BD%D0%B8%D0%BA%22%7D&ordering=newest": 500 Internal Server Error