title: Cannot delete a version - gcloud app versions stop [id]
body: <p>I cannot use the "gcloud app versions stop", I dont know how to quit automatic mode.</p>
  
  <p>It throws the following error:</p>
  
  <blockquote>
    <p>ERROR: (gcloud.app.versions.stop) INVALID_ARGUMENT: serving status cannot be changed for Automatic Scaling versions</p>
  </blockquote>