title: Xamarin.ios Error MSB6006: "codesign" exited with code 1
body: <p>When trying to test my app on my device iPhone, I get the following error, I think it's something about registering my device.</p>
  
  <blockquote>
    <p>/Library/Frameworks/Mono.framework/External/xbuild/Xamarin/iOS/Xamarin.iOS.Common.targets(3,3):
    Error MSB6006: "codesign" exited with code 1. (MSB6006)
    (multifacturacion.iOS)</p>
  </blockquote>
  
  <p>The strange thing is that this same device in another mac with xamarin if it works and with the same project.</p>
  
  <p>If someone can help me with this, I have several days looking for a solution.</p>