Server broke connection

[pcsgithubid]

We see the below error when connecting to pivotal tracker.

Tech stack:
gem version : .0.5.13
jruby-1.9.50:

steps reporoduce:

1.open rails console:
2.run the below code.
TRACKER_TOKEN = 'xxxxxxx'
TRACKER_PROJECT_ID = 'xxxxxx'
PivotalTracker::Client.token = TRACKER_TOKEN
PivotalTracker::Client.use_ssl = true
@a_project = PivotalTracker::Project.find(TRACKER_PROJECT_ID)

ERROR:
pry(main)> @a_project = PivotalTracker::Project.find(TRACKER_PROJECT_ID)
RestClient::ServerBrokeConnection: Server broke connection
from /Users/Sandeep/.rvm/gems/jruby-9.1.5.0@sms/gems/rest-client-2.0.2/lib/restclient/request.rb:729:in `transmit
'```