title: An app ID with Identifier 'com.Company.ProductName' is not avalible, please enter a different string
body: <p>Trying to test my unity app in xcode and when I click run it says:</p>
  
  <blockquote>
    <p>An app ID with Identifier 'com.Company.ProductName' is not avalible, please enter a different string</p>
  </blockquote>
  
  <p>Any ideas? Thanks</p>