title: Error code 255 when pushing to mercurial
body: <p>I've setup mercurial hg on a windows server to control the source of a website I work on.</p>
  
  <p>On my local machine, I can pull from the remote repository, but not push. It gives me an authentication error. authorization failed , error code : 255</p>
  
  <p>Can anyone help?</p>
  
  <p>Thanks.</p>