Puppet run error: Could not evaluate: Field 'key' is required

gistfile1.txt

[root@ny4lpoms2] ~ # puppet agent --test
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/iptables_version.rb
Info: Loading facts in /var/lib/puppet/lib/facter/root_home.rb
Info: Loading facts in /var/lib/puppet/lib/facter/ip6tables_version.rb
Info: Loading facts in /var/lib/puppet/lib/facter/openlldp.rb
Info: Loading facts in /var/lib/puppet/lib/facter/pe_version.rb
Info: Loading facts in /var/lib/puppet/lib/facter/os_maj_version.rb
Info: Loading facts in /var/lib/puppet/lib/facter/gateway.rb
Info: Loading facts in /var/lib/puppet/lib/facter/concat_basedir.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/dell_productname.rb
Info: Loading facts in /var/lib/puppet/lib/facter/rvm_installed.rb
Info: Loading facts in /var/lib/puppet/lib/facter/iptables_persistent_version.rb
Info: Loading facts in /var/lib/puppet/lib/facter/root_pub_key.rb
Info: Caching catalog for ny4lpoms2.xxx.com
Info: Applying configuration version '1377026632'
Notice: /Stage[main]/Delldrac/File[/usr/local/share/drac/drac.cfg]/ensure: created
Info: /Stage[main]/Delldrac/File[/usr/local/share/drac/drac.cfg]: Scheduling refresh of Exec[config_drac]
Notice: /Stage[main]/Delldrac/Exec[config_drac]: Triggered 'refresh' from 1 events
Notice: /Stage[main]/Sshkeys/Sshkey[ny4ldmd2.xxx.com]/ensure: created
Info: FileBucket adding {md5}e0883489366aa8017aa867cdab78546d
Error: /Stage[main]/Sshkeys/Sshkey[ny4ldmd2.xxx.com]: Could not evaluate: Field 'key' is required
Notice: /Stage[main]/Sshkeys/Sshkey[ny4lpcas4.xxx.com]/ensure: created
Error: /Stage[main]/Sshkeys/Sshkey[ny4lpcas4.xxx.com]: Could not evaluate: Field 'key' is required
Notice: /Stage[main]/Sshkeys/Sshkey[ny4lpmd10.xxx.com]/ensure: created
Error: /Stage[main]/Sshkeys/Sshkey[ny4lpmd10.xxx.com]: Could not evaluate: Field 'key' is required
Notice: /Stage[main]/Sshkeys/Sshkey[ny4lpcas5.xxx.com]/ensure: created
Error: /Stage[main]/Sshkeys/Sshkey[ny4lpcas5.xxx.com]: Could not evaluate: Field 'key' is required
Notice: /Stage[main]/Sshkeys/Sshkey[ny4lpcas2.xxx.com]/ensure: created
Error: /Stage[main]/Sshkeys/Sshkey[ny4lpcas2.xxx.com]: Could not evaluate: Field 'key' is required
Notice: /Stage[main]/Sshkeys/Sshkey[ny4lpoms2.xxx.com]/host_aliases: host_aliases changed ['10.10.20.28', 'ny4lpoms2', 'ny4lpoms2.xxx.com'] to '10.10.20.28 ny4lpoms2'
Error: /Stage[main]/Sshkeys/Sshkey[ny4lpoms2.xxx.com]: Could not evaluate: Field 'key' is required
Notice: Finished catalog run in 4.45 seconds