Update 20/03/2022
The issue has been resolved, and user will be able to login and perform backups.
We thank you for your patience and understanding.
Original post
We are aware of the following issues that have been reported on Sage Business Cloud Payroll Professional:
"This page is not working" when launching the subscription
"Backup failed" is you are already logged in, trying to do a Start New Period, or making a backup:
Our teams are investigating the cause and we will keep you updated here on Sage City.