Failed to start Remote desktop service (VNC)

problem: after setting up the VNC, restart has been failed

[[email protected] system]# systemctl status [email protected]:1.service
‚óŹ [email protected]:1.service - Remote desktop service (VNC)
   Loaded: loaded (/usr/lib/systemd/system/[email protected]:1.service; disabled; vendor preset: disabled)
   Active: failed (Result: resources) since Fri 2020-03-27 16:27:34 CST; 14s ago
  Process: 12500 ExecStart=/usr/sbin/runuser -l root -c /usr/bin/vncserver %i (code=exited, status=0/SUCCESS)
  Process: 12496 ExecStartPre=/bin/sh -c /usr/bin/vncserver -kill %i > /dev/null 2>&1 || : (code=exited, status=0/SUCCESS)

Mar 27 16:27:30 gaia systemd[1]: Starting Remote desktop service (VNC)...
Mar 27 16:27:34 gaia systemd[1]: PID file /root/.vnc/gaia:1.pid not readable (yet?) after start.
Mar 27 16:27:34 gaia systemd[1]: Failed to start Remote desktop service (VNC).
Mar 27 16:27:34 gaia systemd[1]: Unit [email protected]:1.service entered failed state.
Mar 27 16:27:34 gaia systemd[1]: [email protected]:1.service failed.


address:
rm - rf/TMP /. * X

[[email protected] data]# systemctl daemon-reload
[[email protected] data]# systemctl restart [email protected]:1.service
[[email protected] data]# systemctl status [email protected]:1.service

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