“No course found” Since 5.5 update

Since a client of ours updated to WordPress 5.5 and the latest version of LearnPress, none of the classes are showing on the front end anymore. I’ve verified all of the settings on the back end are the same as an old test version of the site here:

https://silvercotetest.wpengine.com/certified-installer/

I’ve tried disabling all add-on plugins and they had not done any theme updates recently. Any help would be great.

The page I need help with: [log in to see the link]