SocketError: Failed to open TCP connection to download.finance.yahoo.com:443

[Victorcorcos]

Steps to reproduce

1. Add gem 'yahoo-finance' to Gemfile
2. bundle install
3. rails c
4. execute this...

yahoo_client = YahooFinance::Client.new
data = yahoo_client.quotes(["BVSP", "NATU3.SA", "USDJPY=X"], [:ask, :bid, :last_trade_date])

The result...

SocketError: Failed to open TCP connection to download.finance.yahoo.com:443 (getaddrinfo: nodename nor servname provided, or not known)
from /Users/victorcosta/.rvm/rubies/ruby-2.5.5/lib/ruby/2.5.0/net/http.rb:939:in `rescue in block in connect'
Caused by SocketError: getaddrinfo: nodename nor servname provided, or not known
from /Users/victorcosta/.rvm/rubies/ruby-2.5.5/lib/ruby/2.5.0/net/http.rb:937:in `initialize'