Unable to start pulp service on fresh installation of Red Hat Satellite 6.

Issue

• Unable to start pulp service on fresh installation of Red Hat Satellite 6.

# hammer ping 

2 more service(s) failed, but not shown:
pulp, pulp_auth  <============================
database:         
    Status:          ok
    Server Response: Duration: 0ms
candlepin:        
    Status:          ok
    Server Response: Duration: 39ms
candlepin_auth:   
    Status:          ok
    Server Response: Duration: 54ms
candlepin_events: 
    Status:          ok
    message:         0 Processed, 0 Failed
    Server Response: Duration: 0ms
katello_events:   
    Status:          ok
    message:         0 Processed, 0 Failed
    Server Response: Duration: 1ms
foreman_tasks:    
    Status:          ok
    Server Response: Duration: 7ms

• Satellite-installer shows following error in installer:

2023-05-25 11:28:57 [DEBUG ] [configure] /Stage[main]/Foreman::Database/Foreman::Rake[db:migrate]/Exec[foreman-rake-db:migrate]/unless: ActiveRecord::StatementInvalid: PG::UndefinedTable: ERROR:  relation "hosts" does not exist