title: git push origin master Missing or invalid credentials
body: <p>Cannot push anymore to origin master,  <code>git push origin master</code>, since a few days, I have uninstalled git and Visual Code and reinstalled it but nothing, I'v got same error :</p>
  <pre><code>Missing or invalid credentials.
  Error: socket hang up
      at connResetException (internal/errors.js:559:14)
      at Socket.socketOnEnd (_http_client.js:433:23)
      at Socket.emit (events.js:208:15)
      at endReadableNT (_stream_readable.js:1168:12)
      at processTicksAndRejections (internal/process/task_queues.js:77:11) {
    code: 'ECONNRESET'
  }
  </code></pre>
  <p>I do not understand this behavior, because on my other computer everything works, and no GitHub files are corrupted.</p>
  <p>here is my configuration : Ubuntu 18.04.4 LTS</p>
  <p>Need some help please !</p>