Something went wrong while connecting (https://demo.phlox.pro/api/v2/info/)

Getting the following errors on every one of our client sites:

Something went wrong while connecting (https://demo.phlox.pro/api/v2/info/): cURL error 60: SSL certificate problem: certificate has expired

This is causing the functionality to break on all of our websites, and even worse, it is breaking core functionality like the media gallery where clients are no longer able to upload images. Disabling the plugin fixes the media gallery issue, but all of the features of this plugin are of course lost…