Failed to locate or generate matching singing assets Xcode 7.2.1
<p>I have just restarted my Mac and I'm having this error when trying to validate or upload to de Apple Store.</p>

<blockquote>
  <p>Failed to locate or generate matching signing assets:</p>
  
  <p>Xcode attemped to locate or generate matching signing assets and
  failed to do so because of the following issues:</p>
  
  <p>Missing iOS Distribution signing identiti for xxxxxx Xcode can request
  one for you.</p>
</blockquote>

<p><a href="https://i.stack.imgur.com/HzP4Z.png" rel="noreferrer"><img src="https://i.stack.imgur.com/HzP4Z.png" alt="enter image description here"></a></p>

<p>I have tried a lot of anwsers from Stackoverflow and nothing is working.</p>

<p>How can I tell Xcode to request it again?? I have gone to prefferencens and clicked "reset", "download all", I have deleted de account an logged again.</p>

<p>Any help will be appreciated.</p>