Page not found (404)

Request Method: GET
Request URL: https://www.kroetenzaeune.de/uwe-klaut-2/events/export
Raised by: grouprise.features.events.views.GroupCalendarExport

Konnte keine group mit diesen Parametern finden.

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.