Page not found (404)

Request Method: GET
Request URL: http://tram-mn.eu/%D1%85%D0%B1%D0%BD%D0%B3%D1%83-%D0%B4-%D1%85%D0%B8%D0%B9%D1%81%D1%8D%D0%BD-%D1%82%D0%B0%D0%BD%D0%B8%D0%BB%D1%86%D0%B0%D1%85-%D0%B0%D1%8F%D0%BB%D0%B0%D0%BB/

No slug found matching the query

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.