Page not found (404)

Request Method: GET
Request URL: http://mera.mn/%D1%81%D0%B0%D0%BB%D0%B1%D0%B0%D1%80%D1%83%D1%83%D0%B4/%D0%B1%D1%83%D1%81%D0%B0%D0%B4-%D1%81%D0%B0%D0%BB%D0%B1%D0%B0%D1%80%D1%83%D1%83%D0%B4/

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.