When adding a video in the DIVI editor, you may see this on the preview page:

This is because DIVI loads your site in an iframe without a source, so the request to bunny.net to get the video is a request without a source. This request will fail since you likely have (and want) “Block Direct Access” for your bunny.net videos:

Rest assured, your videos will display properly on the front-end of your site – it’s only a problem with the preview in the DIVI editor.