Page not found (404)

Request Method: GET
Request URL: http://www.auner.pl/pl/motorcycles/ktm/2018/sports-tourer-2018/1290-super-duke-gt-2018
Raised by: motorcycles.views.MotorcyclesDetailView

Nie znaleziono Model spełniających wybrane kryteria

You're seeing this error because you have DEBUG = True in your Django settings file. Change that to False, and Django will display a standard 404 page.