job for docker.service failed because the control process exited with error code .see systemctl status docker.service

Hi Team,
Trying to install docker in RHEL7, after installation trying to start docker service by running the command systemctl start docker.service getting issue as job for docker.service failed because the control process exited with error code .see systemctl status docker.service and "journalctl -xe" for details.

Thanks & Regards
Vijay