Page not found (404)

Request Method: GET
Request URL: https://www.medvin.kiev.ua/en/events/stomatologiya/den-uaes/
Raised by: events.views.events_detail_view

No EventsItem matches the given 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.