title: Error retrieving parent for item: No resource found that matches the given name 'android:Theme.Material.Light'
body: <p>I am getting this error in styles.xml:</p>
  <blockquote>
  <p>Error retrieving parent for item: No resource found that matches the
  given name 'android:Theme.Material.Light'.</p>
  </blockquote>
  <p><strong>In manifest:</strong></p>
  <pre><code>&lt;uses-sdk
      android:minSdkVersion=&quot;16&quot;
      android:targetSdkVersion=&quot;21&quot; /&gt;
  </code></pre>
  <p><strong>Android Sdk Manager:</strong></p>
  <p>I am updated all the api 21 and extras.</p>
  <p><img src="https://i.stack.imgur.com/KfGCc.png" alt="enter image description here" /></p>
  <p><img src="https://i.stack.imgur.com/KnJf5.png" alt="enter image description here" /></p>
  <p><strong>In Order and Export</strong>:</p>
  <p><img src="https://i.stack.imgur.com/96ZEq.png" alt="enter image description here" /></p>
  <p><strong>values-v21/styles.xml:</strong></p>
  <pre><code>&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;
  &lt;resources&gt;
      &lt;style name=&quot;AppTheme&quot; parent=&quot;android:Theme.Material.Light&quot;&gt;
  
          &lt;item name=&quot;android:colorPrimary&quot;&gt;@color/primary&lt;/item&gt;
          &lt;item name=&quot;android:colorPrimaryDark&quot;&gt;@color/primary_dark&lt;/item&gt;
          &lt;item name=&quot;android:colorAccent&quot;&gt;@color/accent&lt;/item&gt;
          &lt;item name=&quot;android:textColorPrimary&quot;&gt;@color/text_primary&lt;/item&gt;
          &lt;item name=&quot;android:textColor&quot;&gt;@color/text_secondary&lt;/item&gt;
          &lt;item name=&quot;android:navigationBarColor&quot;&gt;@color/primary_dark&lt;/item&gt;
  
      &lt;/style&gt;
  &lt;/resources&gt;  
  </code></pre>
  <p><strong>Console:</strong></p>
  <pre><code>E:\workspace\WelcomeToL\app\src\main\res\values-v21\styles.xml:3: error: Error retrieving parent for item: No resource found that matches the given name 'android:Theme.Material.Light'.
  
  E:\workspace\WelcomeToL\app\src\main\res\values-v21\styles.xml:7: error: Error: No resource found that matches the given name: attr 'android:colorAccent'.
   
  E:\workspace\WelcomeToL\app\src\main\res\values-v21\styles.xml:5: error: Error: No resource found that matches the given name: attr 'android:colorPrimary'.
   
  E:\workspace\WelcomeToL\app\src\main\res\values-v21\styles.xml:6: error: Error: No resource found that matches the given name: attr 'android:colorPrimaryDark'.
  
  E:\workspace\WelcomeToL\app\src\main\res\values-v21\styles.xml:10: error: Error: No resource found that matches the given name: attr 'android:navigationBarColor'.
  </code></pre>
  <p>I didn't know why this error still occurs.Anybody can help me with this.Thank you.</p>