title: An error occurred while running subprocess native-run
body: <p>I am new to IONIC. I am learning it.<br>
  I am trying to run the ionic app for android but it gives me below error.</p>
  
  <p><a href="https://i.stack.imgur.com/5aJf2.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/5aJf2.png" alt="enter image description here"></a></p>
  
  <p>Build is successful but an error occurred while running subprocess native-run.<br>
  If i run the ionic app for browser, then it's okay. No error happens</p>
  
  <p><strong>Update my IONIC version to 5.4.9<br>
  And Platform-Tools to 29.0.5</strong>  </p>
  
  <p>Error change:    </p>
  
  <blockquote>
    <p>[native-run] No hardware devices found, attempting emulator...<br>
    [native-run] Selected emulator emulator-5554<br>
    [native-run]Installing
    platforms\android\app\build\outputs\apk\debug\app-debug.apk...<br>
    [native-run] ERR_UNKNOWN: Non-zero exit code from adb: 1<br>
    [ERROR]An error occurred while running subprocess native-run.    </p>
  </blockquote>
  
  <p><a href="https://i.stack.imgur.com/2aVdQ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/2aVdQ.png" alt="enter image description here"></a></p>