We created a Webex Event (New), and for some it is working fine, but for others it is giving this message:"This page is no longer available."Does anyone know what could be causing this and a possible solution?

Hi, everyone. I am not new to WebEx, but this is an issue we've had for a while. We promote webinars, and our webinar registration looks like the below screenshot. The two columns of registration fields aren't grouped, so they scatter across the scre...