Puppet users - Apr 2014 - agent not able to communicate to master

[root@puppetagentappd /]# sudo puppet agent --test
Info: Caching certificate for puppetagentappd.eng.vmware.com
Info: Caching certificate for puppetagentappd.eng.vmware.com
Warning: Unable to fetch my node definition, but the agent run will 
continue:
Warning: Error 400 on SERVER: Connection refused - connect(2)
Info: Retrieving plugin
Info: Loading facts in 
/var/lib/puppet/lib/facter/postgres_default_version.rb
Info: Loading facts in /var/lib/puppet/lib/facter/ip6tables_version.rb
Info: Loading facts in /var/lib/puppet/lib/facter/pe_build.rb
Info: Loading facts in /var/lib/puppet/lib/facter/concat_basedir.rb
Info: Loading facts in /var/lib/puppet/lib/facter/custom_auth_conf.rb
Info: Loading facts in /var/lib/puppet/lib/facter/iptables_version.rb
Info: Loading facts in 
/var/lib/puppet/lib/facter/pe_postgres_default_version.rb
Info: Loading facts in /var/lib/puppet/lib/facter/pe_version.rb
Info: Loading facts in /var/lib/puppet/lib/facter/staging_http_get.rb
Info: Loading facts in /var/lib/puppet/lib/facter/puppet_vardir.rb
Info: Loading facts in /var/lib/puppet/lib/facter/facter_dot_d.rb
Info: Loading facts in 
/var/lib/puppet/lib/facter/iptables_persistent_version.rb
Info: Loading facts in /var/lib/puppet/lib/facter/windows.rb
Info: Loading facts in 
/var/lib/puppet/lib/facter/pe_puppetdb_server_status.rb
Info: Loading facts in /var/lib/puppet/lib/facter/root_home.rb
Error: Could not retrieve catalog from remote server: Error 400 on SERVER: 
Failed when searching for node puppetagentappd.eng.vmware.com: Connection 
refused - connect(2)
Warning: Not using cache on failed catalog
Error: Could not retrieve catalog; skipping run

what should i do?

-- 
You received this message because you are subscribed to the Google Groups
"Puppet Users" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to puppet-users+unsubscribe@googlegroups.com.
To view this discussion on the web visit
https://groups.google.com/d/msgid/puppet-users/d191218f-8511-4791-a9ef-227b6b2f0598%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.