Page not found (404)

Request Method: GET
Request URL: https://www.kontinent.ru/product/plitka-lb-ceramics-eventir-dekor-zelenyi-art-1045-0243-250-450-13sht-146m2/
Raised by: catalog.views.product

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.