Page not found (404)

Request Method: GET
Request URL: http://spanishinvalladolid.com/en/cursos/curso-modular-de-lengua-espanola-y-conversacion-ot/
Raised by: cursos.views.view

No Course matches the given query.

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.