title: External task execution finished 'signingReport'
body: <p>I add app_id Google services to my app But when I want to run my app I can't and android studio gives me this message. I can make apk file but Google game services doesn't work, </p>
  
  <p>I'm beginner on programming.</p>
  
  <p>BUILD SUCCESSFUL</p>
  
  <p><code>Total time: 0.776 secs
  12:50:39 PM: External task execution finished 'signingReport'.</code>  </p>
  
  <p>Thanks </p>