HTTP Error 404.0 – Not Found on Innov8tive theme

I have suddenly got issues with the links on this theme. I am busy uploading wordpress 3.6 now but I keep getting the following error when I click on any link on my blog now. I have the innov8tive theme and I have NO clue what suddenly went wrong. Can you help?

My website https://www.nurturefood.co.za