[chef] fatal:Mixlib::ShellOut::ShellCommandFailed:expected process to exit with [0] but received 2

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Hi,
Please give me solution on below error:

c:/opscode/chef/bin/chef-solo:23:in `<main>'
Chef Client failed. 0 resources updated←[0m
[2014-01-09T03:15:56-08:00] FATAL: Mixlib::ShellOut::ShellCommandFailed:
gem_pac
kage[tiny_tds] (sql_server::client line 45) had an error:
Mixlib::ShellOut::Shel
lCommandFailed: Expected process to exit with [0], but received '2'
---- Begin output of C:\opscode\chef\embedded\bin\gem install tiny_tds -q
--no-r
doc --no-ri -v "" ----
STDOUT:
STDERR: ERROR:  Could not find a valid gem 'tiny_tds' (>= 0), here is why:
          Unable to download data from https://rubygems.org/ -
Errno::ECONNREFUS
ED: No connection could be made because the target machine actively refused 
it.
- connect(2) (https://api.rubygems.org/latest_specs.4.8.gz)
---- End output of C:\opscode\chef\embedded\bin\gem install tiny_tds -q
--no-rdo
c --no-ri -v "" ----
Ran C:\opscode\chef\embedded\bin\gem install tiny_tds -q --no-rdoc --no-ri -v
""
 returned 2


Thanks and regards,
Seema khalkar