Page not found (404)

Request Method: GET
Request URL: https://6422570.ru/kvartira_0/2-k-kvartira-644-m-312-et/
Raised by: catalog.views.ProductDetailView

/kvartira_0/2-k-kvartira-644-m-312-et/

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.