title: You have not accepted the license agreements.[Android SDK Platform 23]
body: <p>I am working with React-Native, when I run the <code>react-native run-android</code>
  run command I get this error</p>
  
  <blockquote>
    <p>You have not accepted the license agreements of the following SDK
    components:[Android SDK Platform 23, Android SDK Build-Tools 23.0.1].</p>
  </blockquote>
  
  <p>I have Android Studio with SDK version 26 and Android SDK Build-Tools 26 installed.</p>
  
  <p>Why does react give this error?</p>