Sending hook(s) to the production server(s)…
$ curl --no-buffer --silent --show-error https://courses.m3p2.ljbac.com/sync
curl: (60) SSL certificate problem: self signed certificate
More details here: https://curl.haxx.se/docs/sslcerts.html

curl failed to verify the legitimacy of the server and therefore could not
establish a secure connection to it. To learn more about this situation and
how to fix it, please visit the web page mentioned above.
section_end:1561893595:build_script
section_start:1561893595:after_script
section_end:1561893598:after_script
section_start:1561893598:upload_artifacts_on_failure
section_end:1561893601:upload_artifacts_on_failure
ERROR: Job failed: exit code 60