Update 2022/01/17 10:15
The issue has been resolved and users will not experience the issue when accessing the system again.
Thank you for your patience and understanding.
Original post
We are aware of some customers receiving the the error message when launching the payroll after updating to Release 5.7b.
Our technical team is currently investigating the issue to resolve as soon as possible.
We will post an update here as soon as more information is available.