title: AAPT error: resource android:attr/lightRadius is private
body: <p>Android resource linking failed</p>
  
  <pre><code>Output:  D:\MyApp\app\src\main\res\layout\activity_main.xml:65: error: resource android:attr/lightRadius is private.
  error: failed linking file resources.
  
  Command: C:\Users\web_p\.gradle\caches\transforms-1\files-1.1\aapt2-3.2.1-4818971-windows.jar\1adcdb82f1421529063df256e8348a5a\aapt2-3.2.1-4818971-windows\aapt2.exe link -I\
          D:\AndroidApp\platforms\android-28\android.jar\
          --manifest\
          D:\MyApp\app\build\intermediates\merged_manifests\debug\processDebugManifest\merged\AndroidManifest.xml\
          -o\
          D:\MyApp\app\build\intermediates\processed_res\debug\processDebugResources\out\resources-debug.ap_\
          -R\
          @D:\MyApp\app\build\intermediates\incremental\processDebugResources\resources-list-for-resources-debug.ap_.txt\
          --auto-add-overlay\
          --java\
          D:\MyApp\app\build\generated\not_namespaced_r_class_sources\debug\processDebugResources\r\
          --custom-package\
          com.lasqa.myapp\
          -0\
          apk\
          --output-text-symbols\
          D:\MyApp\app\build\intermediates\symbols\debug\R.txt\
          --no-version-vectors
  Daemon:  AAPT2 aapt2-3.2.1-4818971-windows Daemon #0
  </code></pre>
  
  <p>Help me please, tried:
  Clean project
  Rebuild Project
  Invalid Caches / Restart
  Sync Project with Gradle Files</p>
  
  <p>Nothing helped , but I hope someone can help me to solve this problem.</p>