I am getting the same thing. It started yesterday. I use Firefox.
<!-- PreprocessInfo: BTSA007:RR1BLDA083, -- Version: 13,500,20661,0 -->
Before addressing your main concern, we sincerely apologize for not being able to answer your concern in a timely manner. We are experiencing high contact volume at this time which has caused our delayed response. We appreciate your patience while we work through this situation as quickly as possible.
To address your concern, please verify if the issue occur when using other browser? Also, do you encounter the issue when accessing other websites?
Have you already contacted Firefox support regarding this issue? If not yet, please contact their support on how to Restart your Firefox with Add-ons disabled.
* Please try a lower page number.
* Please enter only numbers.