Pardon the Interruption
FreeBusy tripped up over a problem it can't handle on its own, sorry!
Typically, it can be solved by clearing cookies related to FreeBusy from your browser.
Please follow these steps first:
How to clear browser cookies for FreeBusy | Help Center
If you're still seeing this page after clearing cookies, please email us at [email protected] with a short description of what you were trying to do and we'll look into it ASAP.
Sorry for the inconvenience :-(