Page not found (404)

Request Method: GET
Request URL: http://mera.mn/%D2%AF%D0%B9%D0%BB%D1%87%D0%B8%D0%BB%D0%B3%D1%8D%D1%8D/

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.