title: An error occurred while installing json (1.8.2), and Bundler cannot continue
body: <blockquote>
    <p>An error occurred while installing json (1.8.2), and Bundler cannot
    continue. Make sure that <code>gem install json -v '1.8.2'</code> succeeds before
    bundling.</p>
  </blockquote>
  
  <p>I have already installed json in my computer </p>
  
  <pre><code>Gem files will remain installed in
  /Users/mac/.rbenv/versions/2.4.1/lib/ruby/gems/2.4.0/gems/json-1.8.2 for inspection.
  Results logged to
  /Users/mac/.rbenv/versions/2.4.1/lib/ruby/gems/2.4.0/extensions/x86_64-darwin-16/2.4.0-static/json-1.8.2/gem_make.out
  </code></pre>
  
  <p>this has drove me crazy can anyone help ?</p>