Webmin errror status status=25/n/a

Hello i am using Webmin and i dont know where to pleace this quistion so i will place it here.
I got an error massege when i am restarting or start webmin.
systemctl status webmin.service

● webmin.service - LSB: web-based administration interface for Unix systems

Loaded: loaded (/etc/init.d/webmin; generated)
Active: failed (Result: exit-code) since Fri 2020-10-09 19:49:55 CEST; 8s ago
Docs: man:systemd-sysv-generator(8)
Process: 16290 ExecStart=/etc/init.d/webmin start (code=exited, status=25)
Tasks: 5 (limit: 3862)
CGroup: /system.slice/webmin.service
├─ 2337 gpg-agent --homedir /root/.gnupg --use-standard-socket --daemon
├─16378 /usr/share/webmin/shell/index.cgi
├─16379 sh -c (systemctl status webmin.service) 2>&1
├─16380 systemctl status webmin.service
└─28869 /usr/bin/perl /usr/share/webmin/miniserv.pl /etc/webmin/miniserv.conf

Oct 09 19:49:55 raspberrypi systemd[1]: This usually indicates unclean termination of a previous run, or service implementation deficiencies.
Oct 09 19:49:55 raspberrypi systemd[1]: webmin.service: Found left-over process 16286 (systemctl) in control group while starting unit. Ignoring.
Oct 09 19:49:55 raspberrypi systemd[1]: This usually indicates unclean termination of a previous run, or service implementation deficiencies.
Oct 09 19:49:55 raspberrypi systemd[1]: Starting LSB: web-based administration interface for Unix systems…
Oct 09 19:49:55 raspberrypi systemd[1]: webmin.service: Control process exited, code=exited, status=25/n/a
Oct 09 19:49:55 raspberrypi systemd[1]: webmin.service: Failed with result ‘exit-code’.
Oct 09 19:49:55 raspberrypi systemd[1]: Failed to start LSB: web-based administration interface for Unix systems.

does somebody know an anwser for thanks