Page not found (404)

Request Method: GET
Request URL: http://tumenshuvuut.mn/%D0%BC%D0%B0%D0%BB%D1%8B%D0%BD-%D1%82%D1%8D%D0%B6%D1%8D%D1%8D%D0%BB/

Шүүлтүүрт таарах slug олдсонгүй

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.