XCode: Could not launch “APP_X_Y” - 'A' packet returned an error: -1

Question

I\'m trying to get my App to work again on the simulator as well as on my device. Before I got this error, I went through an odyssee of XCode signing errors, but right know

Answer 1

If you create a new project from scratch, can this new project connect to the simulator? In that case I suggest just moving over the existing code and settings to a fresh project. I've had to resort to this at least once that I can remember because something fishy had gone wrong with the XCode project file.