title: Broken terminal - [forkpty: Resource temporarily unavailable][Could not create a new process and open a pseudo-tty.]
body: <p>I can't start up my terminal on MacOS 10.12</p>
  
  <p>I get the following message: </p>
  
  <pre><code>[forkpty: Resource temporarily unavailable][Could not create a new process and open a pseudo-tty.]
  </code></pre>
  
  <p>How do I resolve this?</p>