Unable to Start "systemctl start zabbix-server"

[Mammosta32]

I am having issue with starting Zabbix server in CentOS7 whenever I run this command I get an error. I would greatly appreciate some help with this. I am not very good with linux I got this going following a direction which everything is clear except I can't start the server.

Job for zabbix-server.service failed because the control process exited with error code. See "systemctl status zabbix-server.service" and "journalctl -xe" for details.
Also:
systemctl status zabbix-server.service
● zabbix-server.service - Zabbix Server
Loaded: loaded (/usr/lib/systemd/system/zabbix-server.service; enabled; vendor preset: disabled)
Active: activating (auto-restart) (Result: exit-code) since Thu 2017-03-23 14:34:45 EDT; 5s ago
Process: 11161 ExecStart=/usr/sbin/zabbix_server -c $CONFFILE (code=exited, status=1/FAILURE)

Mar 23 14:34:45 localhost.localdomain systemd[1]: zabbix-server.service: cont...
Mar 23 14:34:45 localhost.localdomain systemd[1]: Failed to start Zabbix Server.
Mar 23 14:34:45 localhost.localdomain systemd[1]: Unit zabbix-server.service ...
Mar 23 14:34:45 localhost.localdomain systemd[1]: zabbix-server.service failed.
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