title: invalid json response body at error while try to run npm install bootstrap --save
body: <p>i'm trying to learn React following udemy I'm trying to run <code>npm install bootstrap --save</code> on visual studio terminal (as he said) but I&quot;m getting this error</p>
  <pre><code>npm ERR! code FETCH_ERROR
  npm ERR! errno FETCH_ERROR
  npm ERR! invalid json response body at https://selfcare.hutch.lk/selfcare/login.html reason: Unexpected token &lt; in JSON at position 
  0
  </code></pre>
  <p>Any help will be appreciated</p>