my traccar server is stopped working, either anyone who can help me please , I am new to this traccar software

root@ubuntu-traccar:~# service traccar status
● traccar.service - traccar
   Loaded: loaded (/etc/systemd/system/traccar.service; enabled; vendor preset: enabled)
   Active: activating (auto-restart) (Result: exit-code) since Fri 2022-03-18 15:41:10 UTC; 970ms ago
  Process: 1628 ExecStart=/opt/traccar/jre/bin/java -jar tracker-server.jar conf/traccar.xml (code=exited, status=1/FAILURE)
 Main PID: 1628 (code=exited, status=1/FAILURE)

Mar 18 15:41:10 ubuntu-traccar systemd[1]: traccar.service: Main process exited, code=exited, status=1/FAILURE
Mar 18 15:41:10 ubuntu-traccar systemd[1]: traccar.service: Failed with result 'exit-code'.

Have you checked logs?