Seaquel
SQL Server error code

SQL Server error 5854

SQL Server raises error 5854 at severity 16, which marks a problem with the query or data that you can correct.

A %S_MSG value was specified more than one time in the range list for an ALTER SERVER CONFIGURATION SET PROCESS AFFINITY statement.
Msg5854
Severity16
Group5000–5999

Source: Database Engine events and errors