title: Heroku Git - fatal: The remote end hung up unexpectedly
body: <pre><code>Microsoft Windows [Version 6.1.7600]
  Copyright (c) 2009 Microsoft Corporation.  All rights reserved.
  
  E:\Windows\system32&gt;heroku login
  Enter your Heroku credentials.
  Email: mymail@yahoo.com
  Password (typing will be hidden):
  Found existing public key: E:/Users/Stewie/.ssh/id_rsa.pub
  Uploading SSH public key E:/Users/Stewie/.ssh/id_rsa.pub... failed
   !    Fingerprint already exists. Please use one SSH key per Heroku account
  
  E:\Windows\system32&gt;git clone git@heroku.com:sharp-winter-5732.git -o heroku
  Cloning into 'sharp-winter-5732'...
  
   !  Your key with fingerprint f2:a2:f9:4a:c4:16:5b:f1:5a:21:cb:d8:c4:d2:18:ef is
   not authorized to access sharp-winter-5732.
  
  fatal: The remote end hung up unexpectedly
  
  E:\Windows\system32&gt;
  </code></pre>
  
  <p>Why i am keep having this error? What should i do? And don't give me a minus, because i already looked at</p>
  
  <p><a href="https://help.github.com/articles/set-up-git" rel="nofollow noreferrer">https://help.github.com/articles/set-up-git</a></p>
  
  <p>and gives me </p>
  
  <pre><code>E:\Windows\system32&gt;git config --global user.name "Stewie"
  
  E:\Windows\system32&gt;git config --global user.email "mymail@yahoo.com"
  
  E:\Windows\system32&gt;git config --global credential.helper cache
  warning: credential.helper has multiple values
  error: cannot overwrite multiple values with a single value
  Use a regexp, --add or --replace-all to change credential.helper.
  
  E:\Windows\system32&gt;git config --global credential.helper 'cache --timeout=3600'
  
  
  E:\Windows\system32&gt;git clone git@heroku.com:sharp-winter-5732.git -o heroku
  Cloning into 'sharp-winter-5732'...
  
  !  Your key with fingerprint f2:a2:f9:4a:c4:16:5b:f1:5a:21:cb:d8:c4:d2:18:ef is
  not authorized to access sharp-winter-5732.
  
  fatal: The remote end hung up unexpectedly
  
  E:\Windows\system32&gt;
  </code></pre>
  
  <p>and i also tried </p>
  
  <p><a href="https://stackoverflow.com/questions/3617113/github-newbie-problems-permission-denied-publickey-fatal-the-remote-end">GitHub: Permission denied (publickey). fatal: The remote end hung up unexpectedly</a></p>
  
  <p>i don,t know what to do ....</p>