No additional action needed here; just select Fully Personalizable and publish to your store.
This happens when there is a server glitch or an unstable or slow internet connection. Most of the time, it can be resolved by reloading the page. If problem persists, even having a good internet connection, let us know by sending us an email at tsunami@ipersonalyze.com. Include the type of device used and browser details to help us in troubleshooting.