Unable to run app in Simulator XCode 6.0

Question

After migrating from XCode 5.0 to XCode 6.0 the project fails to run with the following error.

An error was encountered while running (Domain = FBSOpenApplicatio         


        

Answer 1

I had this error.

I got it while using Xcode 6 on Yosemite.

My solution was to download and install Xcode 6.1 for Yosemite. This solved my issue.

• David