Dears, Am trying to deploy Openstack using fuel, but am getting an exception below . did any one faced this same issue while ops using fuel ?, we have verified the internet connectivity via external network and its working as expected

2020-07-06 18:15:54 ERR /etc/puppet/modules/osnailyfacter/lib/puppet/parser/functions/url_available.rb:106:in block (4 levels) in <top (required)>' 2020-07-06 18:15:54 ERR /etc/puppet/modules/osnailyfacter/lib/puppet/parser/functions/url_available.rb:83:infetch' 2020-07-06 18:15:54 ERR /etc/puppet/modules/osnailyfacter/lib/puppet/parser/functions/url_available.rb:95:in rescue in fetch' 2020-07-06 18:15:54 ERR ERROR: Unable to fetch url 'http://archive.ubuntu.com/ubuntu/', error 'execution expired'. Please verify node connectivity to this URL, or remove it from the settings page if it is invalid. 2020-07-06 18:15:54 ERR /etc/puppet/modules/osnailyfacter/lib/puppet/parser/functions/url_available.rb:106:inblock (4 levels) in <top (required)&gt;'="" 2020-07-06="" 18:15:54="" err="" etc="" puppet="" modules="" osnailyfacter="" lib="" puppet="" parser="" functions="" url_available.rb:83:in="" <code="">fetch' 2020-07-06 18:15:54 ERR /etc/puppet/modules/osnailyfacter/lib/puppet/parser/functions/url_available.rb:95:inrescue in fetch' 2020-07-06 18:15:54 ERR ERROR: Unable to fetch url 'http://archive.ubuntu.com/ubuntu/', error 'execution expired'. Please verify node connectivity to this URL, or remove it from the settings page if it is invalid. on node node-2.salimonline.in