title: Error: unknown error code. This generally means that another instance of this process was already running or is hung in the debugger
body: <p>My project was running with out any problems. But suddenly it began to show crash with an error "Couldn't register com.yourcompany.iconnector with the bootstrap server. Error: unknown error code.
  This generally means that another instance of this process was already running or is hung in the debugger" in debug mode</p>
  
  <p>I tried restarting system, simulator and xcode but still the issue exist. Any one please help</p>
  
  <p>Thanks</p>