title: Facebook app: Cannot add a domain in my app
body: <p>For a few weeks I've been getting the error &quot;Async request failed with error 1007&quot; when I try to add a domain to my app.</p>
  <p>when requesting /apps/ApplicationIdentifier/async/domain/add/</p>
  <p><a href="https://i.stack.imgur.com/rffzD.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/rffzD.png" alt="enter image description here" /></a></p>