Page not found (404)

No Article matches the given query.
Request Method: GET
Request URL: http://testserver/courses/get-started-with-appointmentguru/an-overview-of-the-client-details-page.html
Raised by: help.views.chapter

Using the URLconf defined in kb.urls, Django tried these URL patterns, in this order:

  1. admin/
  2. topics/ [name='topics']
  3. topics/<slug:slug>.html [name='topic']
  4. index/ [name='index']
  5. index/<slug:slug>.html [name='index']
  6. courses/<slug:slug>/<slug:chapter>.html [name='chapter']

The current path, courses/get-started-with-appointmentguru/an-overview-of-the-client-details-page.html, matched the last one.