Menu entries - 404 page not found

Hello can anyone help me
An error is occured in hugo site.

Project link:

Please run the project and in the menu bar the home item (Homepage) is worked well.

But the other pages like when contact menu item is clicked it shows

404 Page not found

The site is worked well when you open and save the file in contact/ file.

Please help me about this please.


M Uzair

Access denied.