title: "Cannot initialize SFTP protocol. Is the host running a SFTP server?" WinSCP error when the server requires "two passwords"
body: <p>When I try to SSH into my cluster, there are two stages. So I have to enter the password twice to go to my home directory using SSH in a Linux terminal or PuTTY.</p>
  
  <p>But when I try to use WinSCP, I get these errors:</p>
  
  <p>Trying SFTP:</p>
  
  <blockquote>
    <p>Cannot initialize SFTP protocol. Is the host running a SFTP server?</p>
  </blockquote>
  
  <p>Trying SCP:</p>
  
  <blockquote>
    <p>Error skipping startup message. Your shell is probably incompatible with the application (BASH is recommended).</p>
  </blockquote>
  
  <p>How can I bypass this problem?</p>