title: Parse - app termination error
body: <p>In my chat app while running it shows the following error with parse,</p>
  
  <pre><code> Trying to retrieve from cache
   *** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'This query has an outstanding network connection. You have to wait until it's done.'
  </code></pre>
  
  <p>Whats wrong with this,please help me out?Thanks in advance</p>