Satellite 6.1 beta installation issue

I have been trying to install Satellite 6.1 beta release on RHEL7. I have been getting the below error during the initial installation process. Tried disabling selinux and firewall, host is getting resolved properly. Any pointers?

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[ERROR 2015-07-09 07:31:13 main] Could not set 'directory' on ensure: Could not find group foreman at 9:/usr/share/katello-installer/modules/certs/manifests/config.pp
[ERROR 2015-07-09 07:31:13 main] Could not set 'directory' on ensure: Could not find group foreman at 9:/usr/share/katello-installer/modules/certs/manifests/config.pp
[ERROR 2015-07-09 07:31:13 main] /Stage[main]/Certs::Config/File[/etc/pki/katello]/ensure: change from absent to directory failed: Could not set 'directory' on ensure: Could not find group foreman at 9:/usr/share/katello-installer/modules/certs/manifests/config.pp
[ INFO 2015-07-09 07:45:54 main] -# WARN, DEBUG, ERROR, FATAL, INFO, UNKNOWN
[ INFO 2015-07-09 07:45:54 main] -#:log_level: ERROR
[ INFO 2015-07-09 07:45:54 main] +:log_level: ERROR
[ERROR 2015-07-09 07:46:42 main] /Stage[main]/Foreman_proxy::Register/Foreman_smartproxy[hostname.domain.com]: Failed to call refresh: Could not load data from https://hostname.domain.com
[ERROR 2015-07-09 07:46:42 main] /Stage[main]/Foreman_proxy::Register/Foreman_smartproxy[hostname.domain.com]: Could not load data from https://hostname.domain.com
[ERROR 2015-07-09 07:46:48 main] Repeating errors encountered during run:
[ERROR 2015-07-09 07:46:48 main] Could not set 'directory' on ensure: Could not find group foreman at 9:/usr/share/katello-installer/modules/certs/manifests/config.pp
[ERROR 2015-07-09 07:46:48 main] Could not set 'directory' on ensure: Could not find group foreman at 9:/usr/share/katello-installer/modules/certs/manifests/config.pp
[ERROR 2015-07-09 07:46:48 main] /Stage[main]/Certs::Config/File[/etc/pki/katello]/ensure: change from absent to directory failed: Could not set 'directory' on ensure: Could not find group foreman at 9:/usr/share/katello-installer/modules/certs/manifests/config.pp
[ERROR 2015-07-09 07:46:48 main] /Stage[main]/Foreman_proxy::Register/Foreman_smartproxy[hostname.domain.com]: Failed to call refresh: Could not load data from https://hostname.domain.com
[ERROR 2015-07-09 07:46:48 main] /Stage[main]/Foreman_proxy::Register/Foreman_smartproxy[hostname.domain.com]: Could not load data from https://hostname.domain.com
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