Hi Titus!
I am sorry you are having this issue with the attendee info. We have seen other reports with a similar issue and we are looking into it.
Could you please share your system information with me following the steps in this guide ? And also, please tell let me know the hosting provider and plan you are using as we are only experiencing this issue with only a few.
If there is any other detail or unusual fact that you may have experienced please let us know as this will also be very helpful for us.
Thanks!
Victor