XML-RPC error on Community Builder userprofile view

All of our system checks look good and SSO is working, but if we visit the CB userprofile view on the frontend we get the following error:

With Debugging:

I tried deleting all field mappings in Joomdle but the error persists.

I stumbled on another forum topic from earlier today titled "CB -Certificates NOT working". In that topic they say the Certificate plugin crashed CB. So, I tried unpublishing the CB Certificate Plugin on my site and that resolved my issue as well.

So both topics are experiencing issues with the CB Certificate plugin. I have the CB badge plugin published and no issues with it.

In my case, I haven't created any certificates in Moodle yet.

Hi - We're using the Moodle Workplace course certificate. It's developed and supported by the Moodle team for use in Moodle Workplace but it's also available for Moodle LMS.

moodle.org/plugins/mod_coursecertificate k

Bummer. Ok. I thought that particular certificate tool would be the most common since it was developed by Moodle. From reading some comments on the Moodle plugin page, I think it's based on custom certificates. The only difference may be the DB table name and the plugin path.