title: React Native - launchPackager.command cant be opened
body: <p>I am having trouble building react native ios project.</p>
  
  <p>Error message:</p>
  
  <pre><code>"launchPackage command" can't be opened because it is from an unidentified developer.
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/FDKwR.jpg" rel="noreferrer"><img src="https://i.stack.imgur.com/FDKwR.jpg" alt="enter image description here"></a></p>
  
  <p>Any idea how to fix this?</p>