[Satellite 6.2] Error while trying to evaluate the upgrade process using '--noop' option

Issue

• Upgrading Red Hat Satellite 6.1.x server to version 6.2
• Getting below error in satellite.logs while trying to evaluate the upgrade process using --noop option:

Processing report from satellite.example.com with processor Puppet::Reports::Store
Puppet has finished, bye!
Executing hooks in group post
Hook /usr/share/katello-installer-base/hooks/post/10-post_install.rb returned nil
Upgrade failed during the installation phase. Fix the error and re-run the upgrade.
Hook /usr/share/katello-installer-base/hooks/post/30-upgrade.rb returned [<Logging::Logger:0x19f4150 name="main">, <Logging::Logger:0x19fa924 name="fatal">, <Logging::Logger:0x1b690a8 name="verbose">]
All hooks in group post finished
Exit with status code: 4 (signal was 4)