Page not found (404)

Request Method: GET
Request URL: https://www.kultur-und-umweltstiftung.de/de/2017/07/13/pressemitteilung-13-07-2017-ein-fluegel-auf-reisen/print/
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.