title: The developers of this app have not set up this app properly for Facebook Login?
body: <p>I'm trying to make a login with Facebook available in my script. I've done everything, but when I attempt to login with a Facebook account I get this error from Facebook:</p>
  <blockquote>
  <p>Error</p>
  <p>App Not Setup: The developers of this app have not set up this app properly for Facebook Login.</p>
  </blockquote>
  <p>Here's error screenshot:</p>
  <p><img src="https://i.stack.imgur.com/Cz7co.png" alt="enter image description here" /></p>
  <p>Any ideas?</p>