Why is the installation of Satellite 6.2 BETA failing

Issue

• While installing Red Hat Satellite 6.2 BETA, the installer fails and exit with the following error

foreman-installer --scenario katello
 /Stage[main]/Foreman::Database/Foreman::Rake[db:migrate]/Exec[foreman-rake-db:migrate]: Failed to call refresh: /usr/sbin/foreman-rake db:migrate returned 1 instead of one of [0]
 /Stage[main]/Foreman::Database/Foreman::Rake[db:migrate]/Exec[foreman-rake-db:migrate]: /usr/sbin/foreman-rake db:migrate returned 1 instead of one of [0]
 /Stage[main]/Pulp::Database/Exec[migrate_pulp_db]: Failed to call refresh: pulp-manage-db returned 70 instead of one of [0]
 /Stage[main]/Pulp::Database/Exec[migrate_pulp_db]: pulp-manage-db returned 70 instead of one of [0]
 /Stage[main]/Foreman::Database/Foreman::Rake[db:seed]/Exec[foreman-rake-db:seed]: Failed to call refresh: /usr/sbin/foreman-rake db:seed returned 1 instead of one of [0]
 /Stage[main]/Foreman::Database/Foreman::Rake[db:seed]/Exec[foreman-rake-db:seed]: /usr/sbin/foreman-rake db:seed returned 1 instead of one of [0]
 Execution of '/usr/sbin/foreman-rake -- config -k 'pulp_client_cert' -v '/etc/pki/katello/certs/pulp-client.crt'' returned 1: rake aborted!
 /Stage[main]/Katello::Config::Pulp_client/Foreman_config_entry[pulp_client_cert]/value: change from  to /etc/pki/katello/certs/pulp-client.crt failed: Execution of '/usr/sbin/foreman-rake -- config -k 'pulp_client_cert' -v '/etc/pki/katello/certs/pulp-client.crt'' returned 1: rake aborted!
 /Stage[main]/Foreman::Database/Foreman::Rake[apipie:cache:index]/Exec[foreman-rake-apipie:cache:index]: Failed to call refresh: /usr/sbin/foreman-rake apipie:cache:index returned 1 instead of one of [0]
 /Stage[main]/Foreman::Database/Foreman::Rake[apipie:cache:index]/Exec[foreman-rake-apipie:cache:index]: /usr/sbin/foreman-rake apipie:cache:index returned 1 instead of one of [0]
 Execution of '/usr/sbin/foreman-rake -- config -k 'pulp_client_key' -v '/etc/pki/katello/private/pulp-client.key'' returned 1: rake aborted!
 /Stage[main]/Katello::Config::Pulp_client/Foreman_config_entry[pulp_client_key]/value: change from  to /etc/pki/katello/private/pulp-client.key failed: Execution of '/usr/sbin/foreman-rake -- config -k 'pulp_client_key' -v '/etc/pki/katello/private/pulp-client.key'' returned 1: rake aborted!
 Could not start Service[foreman-tasks]: Execution of '/usr/share/katello-installer-base/modules/service_wait/bin/service-wait start foreman-tasks' returned 1: Redirecting to /bin/systemctl start  foreman-tasks.service
 /Stage[main]/Foreman::Plugin::Tasks/Service[foreman-tasks]/ensure: change from stopped to running failed: Could not start Service[foreman-tasks]: Execution of '/usr/share/katello-installer-base/modules/service_wait/bin/service-wait start foreman-tasks' returned 1: Redirecting to /bin/systemctl start  foreman-tasks.service
 /usr/share/foreman/script/foreman-rake config --      -k ssl_ca_file -v '/etc/foreman/proxy_ca.pem'      -k ssl_certificate -v '/etc/foreman/client_cert.pem'      -k ssl_priv_key -v '/etc/foreman/client_key.pem' returned 1 instead of one of [0]
 /Stage[main]/Certs::Foreman/Exec[foreman_certs_config]/returns: change from notrun to 0 failed: /usr/share/foreman/script/foreman-rake config --      -k ssl_ca_file -v '/etc/foreman/proxy_ca.pem'      -k ssl_certificate -v '/etc/foreman/client_cert.pem'      -k ssl_priv_key -v '/etc/foreman/client_key.pem' returned 1 instead of one of [0]
 /Stage[main]/Foreman_proxy::Register/Foreman_smartproxy[satellite62beta.example.com]: Could not evaluate: Proxy satellite62beta.example.com cannot be registered (Could not load data from https://satellite62beta.example.com
 /Stage[main]/Foreman_proxy::Register/Foreman_smartproxy[satellite62beta.example.com]: Failed to call refresh: Proxy satellite62beta.example.com cannot be registered (Could not load data from https://satellite62beta.example.com
 /Stage[main]/Foreman_proxy::Register/Foreman_smartproxy[satellite62beta.example.com]: Proxy satellite62beta.example.com cannot be registered (Could not load data from https://satellite62beta.example.com
Installing             Done                                               [100%] [.........................................................................................................]
  Something went wrong! Check the log for ERROR-level output
  The full log is at /var/log/foreman-installer/katello.log