title: tweepy.error.TweepError: [{'code': 50, 'message': 'User not found.'}]
body: <p>This is my code:</p>
  <pre><code>list_users = [&quot;1259850119245152257&quot;, &quot;7173232&quot;,
            &quot;1049586465477410816&quot;, &quot;1337308835468386304&quot;, 
            &quot;35801029&quot;, &quot;60372896&quot;, &quot;2411460916&quot;, 
            &quot;191995162&quot;, &quot;109498457&quot;, &quot;1052635014616166400&quot;, 
            &quot;1395018064396124160&quot;, &quot;2553929341&quot;, &quot;240133655&quot;,
            &quot;1391184583698391046&quot;]
  giveawaystream.filter(follow=list_users)
  </code></pre>
  <p>and the error I get is:</p>
  <pre><code>tweepy.error.TweepError: [{'code': 50, 'message': 'User not found.'}]
  </code></pre>
  <p>No idea why, any help</p>