Page not found (404)

Request Method: GET
Request URL: http://xn----ctbjmjcrfri8d8c.xn--p1ai//wp-content/uploads/2018/12.06.2018-%D0%B4%D0%B5%D0%BD%D1%8C-%D1%80%D0%BE%D1%81%D1%81%D0%B8%D0%B8/%D0%B4%D0%B5%D0%BD%D1%8C-%D1%80%D0%BE%D1%81%D1%81%D0%B8%D0%B8(12).jpg
Raised by: fluent_pages.views.dispatcher.CmsPageDispatcher

No published 'UrlNode' found for the path '//wp-content/uploads/2018/12.06.2018-день-россии/день-россии(12).jpg', language 'ru'.

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.