Page not found errors

Updated to wordpress to 4.0 now all my pages are not found. Also went ahead and update to the newest projects 1.3.0 to try and get it fixed.

This page is there and I can edit it inside of wordpress
Webpage https://chesapeakecontrols.com/wp/project/hvac/bbt-2/

https://www.ads-software.com/plugins/projects-by-woothemes/