Job for jenkins.service failed because the control process exited with error code.
See “systemctl status jenkins.service” and “journalctl -xeu jenkins.service” for details.
geeting this error
For a bit more context here, please include a link to the lab you’re doing here (or if it’s KK Engineer, the review link for the task). But I’d check the logs under journalctl to see if it’s a problem like the wrong java version, which I’ve seen causing trouble in some of the labs.