We resolved the issue by allowing mixed content to be loaded on the page, allowing http or https to be loaded.
Additionally, sometimes we saw error messages due to time outs that occurred as we were loading content via enhanced experience composer instead of visual experience comp...
I am getting the same error on Chrome, Edge, and Firefox.
Chrome, Edge, and Firefox are up to date.
Chrome Version 105.0.5195.54 (Official Build) (64-bit)
Microsoft Edge Version 104.0.1293.70 (Official Build) (64-bit)
Firefox Version 104.0.1 (64-bit)