Can't start my server

[Conroy Bosco Martins]

Hello all,

I am unable to start my radius server. It's giving me this error. It was
working fine till now and I didn't make any configuration changes. So I
don't know why is this error coming up.

Please can anyone help me.

user at user-Standard-PC-i440FX-PIIX-1996:/etc/freeradius/3.0$ sudo systemctl
restart freeradius
Job for freeradius.service failed because the control process exited with
error code.
See "systemctl status freeradius.service" and "journalctl -xe" for details.

user at user-Standard-PC-i440FX-PIIX-1996:/etc/freeradius/3.0$ sudo systemctl
status freeradius

 ● freeradius.service - FreeRADIUS multi-protocol policy server
   Loaded: loaded (/lib/systemd/system/freeradius.service; disabled; vendor
preset: enabled)
   Active: activating (auto-restart) (Result: exit-code) since Mon
2019-01-28 16:21:01 EST; 4s ago
     Docs: man:radiusd(8)
           man:radiusd.conf(5)
           http://wiki.freeradius.org/
           http://networkradius.com/doc/
  Process: 14788 ExecStart=/usr/sbin/freeradius $FREERADIUS_OPTIONS
(code=exited, status=1/FAILURE)
  Process: 14786 ExecStartPre=/usr/sbin/freeradius $FREERADIUS_OPTIONS -Cxm
-lstdout (code=exited, status=0/SUCCESS)