Code Sign error: Application Identifier 'com.reapptive.Floors2Go' which doesn't match the current setting 'com.reapptive.Floors2Go'

Question

I updated my provisioning profile to include some more devices for Ad-Hoc testing,I added this new profile and removed the old and now I am getting this error:

Answer 1

In my case, deleting a duplicate and invalid certificate in keychain fixed this problem..