Page not found (404)

Request Method: GET
Request URL: https://medvin.kiev.ua/en/exhibitions/plan-stomatologichnih-vistavkok-na-1-she-pivrichchya-2019-r/
Raised by: exhibitions.views.exhibitions_list_view

No ExhibitionCategory 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.