title: gitkraken push failed because of ssh
body: <p>I'm getting this error:</p>
  
  <pre><code>Push Failed: SSH could not write data: Unable to send channel data
  </code></pre>
  
  <p>I think my <code>ssh bitbucket key</code> is fine because it works with other repos.</p>
  
  <p>Please help.</p>