这是 Taobao 上的这个 Gem 的问题吗？还是我自己机器的问题？

Gem::RemoteFetcher::FetchError: too many connection resets (http://ruby.taobao.org/gems/md_emoji-0.0.6.gem) An error occured while installing md_emoji (0.0.6), and Bundler cannot continue. Make sure that gem install md_emoji -v '0.0.6' succeeds before bundling.