title: React Native "The expo SDK requires Expo to run. .... this code is not running on Expo."
body: <p>I am coding with React Native. I don't see that when I first create react-native app for check running. When I implements my code see that. My purpose is generate apk.</p>
  <p><a href="https://i.stack.imgur.com/qSQzf.png" rel="noreferrer"><img src="https://i.stack.imgur.com/qSQzf.png" alt="enter image description here" /></a></p>
  <ul>
  <li><a href="https://i.stack.imgur.com/3ZlVq.png" rel="noreferrer">app.json</a></li>
  <li><a href="https://i.stack.imgur.com/bgYti.png" rel="noreferrer">build.gradle</a></li>
  <li><a href="https://i.stack.imgur.com/eG05J.png" rel="noreferrer">index.js (index.android.json)</a></li>
  <li><a href="https://i.stack.imgur.com/BRYau.png" rel="noreferrer">App package.json</a></li>
  </ul>
  <hr />
  <h1>Solved</h1>
  <p><strong>Result: I solved my problem with npm install. I would like say many month after.</strong></p>