Blog module: Error when saving as a preset

I’ve customised the look of a Blurb module. When I saved my customisations as a preset, it completely messed up the layout in the Divi Builder. My customisations aren’t displayed correctly in the front end either. What am I doing wrong, or could it be a bug in Divi or KrafterPro?

Divi Version: 5.13
KrafterPro: 4.2.17

Here’s my example