title: Why is app group showing red on my iOS project?
body: <p>My app using extension so it need app group. But when I config manual singing, app groups is showing red. I don't know what's wrong? I can still build and run my app. I'm using Xcode 11
  <a href="https://i.stack.imgur.com/C3iQI.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/C3iQI.png" alt="enter image description here"></a></p>