Page not found (404)

Request Method: GET
Request URL: https://www.dance-academy.net/wir/besonderer-service-fur-ihre-feierlichkeit/

Not found (extra_path u'/besonderer-service-fur-ihre-feierlichkeit/' on <Page: Wir>)

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.