can not Load project workspace Integrity error in xcode 5.1.1?

Question

In xcode 5.1.1 i have copy one project from one pc to another.and run it.it shows error like this.

when i click upon red block it shows like popup above

Galliot

This usually happens to me when merging project files go wrong. I have to re-check the syntax of .pbxproj and make sure everything's fine. There isn't a lint for pbxproj yet, so, if you have the file versioned, I'll advice you to checkout an older version an try again. – Deanadeanda

but i haven't merge two project.just copied. still not find any solution – Galliot

Could you find a solution? Having the same trouble and cannot fix. There is no guidance for that error on net, only I found this queston. – Hestia

@KutayDemireren Sorry ,but still nothing – Galliot