get this error after a long time
C:\Users\siyengar\Documents\SIRIDATACLDBKUP\RallyALMIntegrations2018\CAAgileCentralConnectorforHPALM-4.8.3-master-12>ruby install_gems.rb ERROR: Could not find a valid gem 'rubygems-update' (= 2.7.6), here is why: Unable to download data from https://rubygems.org/ - Errno::ETIMEDOUT: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. - connect(2) for "api.rubygems.org" port 443 (https://api.rubygems.org/specs.4.8.gz) ... rubygems-update installed ERROR: Could not find a valid gem 'xml-simple' (= 1.1.2), here is why: Unable to download data from https://rubygems.org/ - Errno::ETIMEDOUT: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. - connect(2) for "api.rubygems.org" port 443 (https://api.rubygems.org/specs.4.8.gz) ... xml-simple installed ERROR: Could not find a valid gem 'httpclient' (= 2.6.0.1), here is why: Unable to download data from https://rubygems.org/ - Errno::ETIMEDOUT: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. - connect(2) for "api.rubygems.org" port 443 (https://api.rubygems.org/specs.4.8.gz) ... httpclient installed ERROR: Could not find a valid gem 'multipart-post' (= 2.0.0), here is why: Unable to download data from https://rubygems.org/ - Errno::ETIMEDOUT: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. - connect(2) for "api.rubygems.org" port 443 (https://api.rubygems.org/specs.4.8.gz) ... multipart-post installed