Page not found (404)

Request Method: GET
Request URL: http://tg.mn/%D1%81%D0%BD%D2%AF%D2%AF%D0%BA%D0%B5%D1%80-%D0%B1%D0%B8%D0%BB%D1%8C%D1%8F%D1%80%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.