Page not found (404)

Request Method: GET
Request URL: http://khankhujirt.mn/%D1%88%D0%B8%D1%80%D1%8D%D1%8D%D0%BD%D0%B8%D0%B9-%D1%82%D0%B5%D0%BD%D0%BD%D0%B8%D1%81/

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.