Page not found (404)

Request Method: GET
Request URL: http://www.mgl.org.il/en/lesson/teacher/4/%25D7%2591%25D7%2590%25D7%25A0%25D7%2595-%25D7%2597%25D7%2595%25D7%25A9%25D7%259A-%25D7%259C%25D7%2592%25D7%25A8%25D7%25A9/
Raised by: mezzanine.pages.views.page

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.