Page not found (404)

Request Method: GET
Request URL: http://wagtail/ec678689-b437-4d58-879d-ad912c25641f/e5e75884-f385-4dc9-adb2-663d16f29c5f/4b2f5dd0-d7b9-418c-9f06-e452b3505972/
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.