While installing Satellite v 6.2, failed to start "smart_proxy_dynflow_core" service.

Issue

* systemctl status smart_proxy_dynflow_core.service
● smart_proxy_dynflow_core.service - Foreman smart proxy dynflow core service
   Loaded: loaded (/usr/lib/systemd/system/smart_proxy_dynflow_core.service; disabled; vendor preset: disabled)
   Active: failed (Result: exit-code) since Fri 2016-09-30 15:25:57 PDT; 6 days ago
     Docs: https://github.com/theforeman/smart_proxy_dynflow

Sep 30 15:25:57 satellite.example.com smart_proxy_dynflow_core[53483]: from /opt/theforeman/tfm/root/usr/share/gems/gems/smart_proxy_dynflow_core-0.1.3/lib/smart_proxy_dynflow_core/launcher.rb:50:in `rack_settings'
Sep 30 15:25:57 satellite.example.com smart_proxy_dynflow_core[53483]: from /opt/theforeman/tfm/root/usr/share/gems/gems/smart_proxy_dynflow_core-0.1.3/lib/smart_proxy_dynflow_core/launcher.rb:14:in `start'
Sep 30 15:25:57 satellite.example.com smart_proxy_dynflow_core[53483]: from /opt/theforeman/tfm/root/usr/share/gems/gems/smart_proxy_dynflow_core-0.1.3/lib/smart_proxy_dynflow_core/launcher.rb:8:in `launch!'
Sep 30 15:25:57 satellite.example.com smart_proxy_dynflow_core[53483]: from /opt/theforeman/tfm/root/usr/share/gems/gems/smart_proxy_dynflow_core-0.1.3/bin/smart_proxy_dynflow_core:32:in `'
Sep 30 15:25:57 satellite.example.com smart_proxy_dynflow_core[53483]: from /usr/bin/smart_proxy_dynflow_core:23:in `load'
Sep 30 15:25:57 satellite.example.com smart_proxy_dynflow_core[53483]: from /usr/bin/smart_proxy_dynflow_core:23:in `'
Sep 30 15:25:57 satellite.example.com systemd[1]: smart_proxy_dynflow_core.service: control process exited, code=exited status=1
Sep 30 15:25:57 satellite.example.com systemd[1]: Failed to start Foreman smart proxy dynflow core service.
Sep 30 15:25:57 satellite.example.com systemd[1]: Unit smart_proxy_dynflow_core.service entered failed state.
Sep 30 15:25:57 satellite.example.com systemd[1]: smart_proxy_dynflow_core.service failed.