Page not found (404)

Request Method: GET
Request URL: http://prfact.ch/de/facts/projekte/influenceur-babybel/
Raised by: projects.views.ProjectDetailView

Konnte keine Project mit diesen Parametern finden., tried languages: de

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.