[ovirt-devel] Error in running engine-setup

Hi, I am having a issue in running engine-setup [0day@localhost ovirt-engine]$ $HOME/ovirt-engine/bin/engine-setup [ INFO ] Stage: Initializing Setup was run under unprivileged user this will produce development installation do you wish to proceed? (Yes, No) [No]: yes [ INFO ] Stage: Environment setup Configuration files: ['/home/0day/ovirt-engine/etc/ovirt-engine-setup.conf.d/20-setup-ovirt-post.conf'] Log file: /home/0day/ovirt-engine/var/log/ovirt-engine/setup/ovirt-engine-setup-20170917195313-29bb2o.log Version: otopi-1.7.1 (otopi-1.7.1-1.el7) [ ERROR ] Failed to execute stage 'Environment setup': Cannot connect to Engine database using existing credentials: engine@localhost:5432 [ INFO ] Stage: Clean up Log file is located at /home/0day/ovirt-engine/var/log/ovirt-engine/setup/ovirt-engine-setup-20170917195313-29bb2o.log [ INFO ] Generating answer file '/home/0day/ovirt-engine/var/lib/ovirt-engine/setup/answers/20170917195316-setup.conf' [ INFO ] Stage: Pre-termination [ INFO ] Stage: Termination [ ERROR ] Execution of setup failed the log file output is here: https://paste.ubuntu.com/25557192/ Can anyone tell me what's going wrong here? Thanks, Shubham