Page not found (404)

Request Method: GET
Request URL: https://www.kultur-und-umweltstiftung.de/de/presse/2016-2/pressemitteilung-06-12-2016-ein-neues-kulturelles-highlight/
Raised by: wagtail.core.views.serve

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.