Gem::RemoteFetcher::FetchError reproduce repo

1. Clone this repository
2. $ bundle
3. Shall see following error

Gem::RemoteFetcher::FetchError: bad response Not Found 404 (https://rubygems.global.ssl.fastly.net/gems/web-console-3.1.0.gem)
An error occurred while installing web-console (3.1.0), and Bundler cannot continue.
Make sure that `gem install web-console -v '3.1.0'` succeeds before bundling.