Couldn't start docker 18.06.1 on Ubuntu 16.04

Good afternoon everyone!

I have a PC with already installed docker, but it’s inactive. I’ve tried to launch it with “sudo service docker restart” command. But I’ve got an error “Job for docker.service failed because the control process exited with error code. See “systemctl status docker.service” and “journalctl -xe” for details.”

Running “journalctl -xe” displays:

– Subject: Unit docker.socket has begun start-up
– Defined-By: systemd
– Support: …

– Unit docker.socket has begun starting up.
окт 04 11:08:34 bgr-server systemd[1]: Listening on Docker Socket for the API.
– Subject: Unit docker.socket has finished start-up
– Defined-By: systemd
– Support: …

– Unit docker.socket has finished starting up.

– The start-up result is done.
окт 04 11:08:34 bgr-server systemd[1]: docker.service: Start request repeated to
окт 04 11:08:34 bgr-server systemd[1]: Failed to start Docker Application Contai
– Subject: Unit docker.service has failed
– Defined-By: systemd
– Support: …

– Unit docker.service has failed.

– The result is failed.
окт 04 11:08:34 bgr-server systemd[1]: docker.socket: Unit entered failed state.

Could anyone guide me how to fix this problem?