Could not launch “” failed to get the task for process ?

Question

Using Xcode 4.5.2 and building for iOS4 or newer, I get this message when building for my device (iOS 6.0.1 on 4s). I dismiss the dialog then relaunch the app on my device whic

Answer 1

In my case happens all time I add a new device ID then update the provision profile, download and "install it on Xcode 5".

To fix this:

• Go to Xcode>Preferences>Account Tab>Select Apple ID>View Details>Refresh Button (Bottom left corner).
• Reinitiate Xcode.

Start again the app, you will be able to test the app in the device.