Page not found (404)

Request Method: GET
Request URL: http://mera.mn/%D1%85%D0%B0%D1%80%D0%B8%D1%83%D1%86%D0%BB%D0%B0%D0%B3%D0%B0%D1%82%D0%B0%D0%B9-%D0%B1%D0%B0%D0%B9%D0%B4%D0%B0%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.