title: terminating with uncaught exception of type NSException (lldb)
body: <p>I keep getting error when I press on a button to move me to different segue. I did the check if the Button has yellow flag but it didn't have anything.</p>
  
  <p><a href="https://i.stack.imgur.com/xQCA4.png" rel="nofollow noreferrer">This is the Error keep getting after I clicked the button</a></p>