Job Failed #85389 Password: su: Authentication failure

Job #85389 failed for 7a5c0ae8:

From the logs:
sudo systemctl status gitlab-runner

Sep 14 11:42:13 its-iam-docker-prd1.nebraska.edu su[50629]: pam_unix(su:auth): authentication failure; logname= uid=993 euid=0 tty= ruser=gitlab-runner rhost= user=gitlab-runner
Sep 14 11:42:13 its-iam-docker-prd1.nebraska.edu su[50629]: pam_succeed_if(su:auth): requirement "uid >= 1000" not met by user "gitlab-runner"
Sep 14 11:42:16 its-iam-docker-prd1.nebraska.edu su[50629]: FAILED SU (to gitlab-runner) gitlab-runner on none