title: UICollectionViewCell Y position locked
body: <p>I don't know how this happened, but my UICollectionViewCell somehow moved down from the top, and I can't pull it back up. Also, the Y position in the interface builder is locked at 64, see screenshot.</p>
  
  <p><img src="https://i.stack.imgur.com/ZRGoM.png" alt="Image"></p>
  
  <p>Any help would be awesome. Than you!</p>