Hi @ShaneD080. As Will mentioned above, this is most likely caused by a security setting on your registant's end, such as a specific browser extension, ad/pop-up blocker, or VPN setting. Our teams are not able to replicate a loading or blocking issue and the setting is not able to be turned off to block possible bot registrations. Are they able to proceed past the verification? Does this happen on multiple browsers/devices?  ... View more

So... as a work-around, I saved a new template.  This worked.  You can then access the template to create your next email.  I guess not as big a crisis as I originally thought.  Good luck everyone.   ... View more