MongoDB failed to start Ubuntu 18.04

Я установил mongoDB по этой ссылке www.digitalocean.com

на sudo systemctl status mongod Я получаю следующие ошибки

● mongod.service - MongoDB Database Server
   Loaded: loaded (/lib/systemd/system/mongod.service; enabled; vendor preset: enabled)
   Active: failed (Result: core-dump) since Fri 2021-07-23 20:52:23 IST; 28s ago
     Docs: https://docs.mongodb.org/manual
  Process: 21809 ExecStart=/usr/bin/mongod --config /etc/mongod.conf (code=dumped, signal=ILL)
 Main PID: 21809 (code=dumped, signal=ILL)

Jul 23 20:52:23 dk-desktop systemd[1]: Started MongoDB Database Server.
Jul 23 20:52:23 dk-desktop systemd[1]: mongod.service: Main process exited, code=dumped, status=4/ILL
Jul 23 20:52:23 dk-desktop systemd[1]: mongod.service: Failed with result 'core-dump'.

как решить эту ошибку?