title: Project build failed in xcode
body: <p>Only for a specific project xcode showing <code>project build failed</code> without any error.</p>
  
  <p>Which was working fine till yesterday. </p>
  
  <p>Without any change it is not working today.</p>
  
  <p>What is the issue?</p>
  
  <p>What can I do?</p>