Seaquel
SQL Server error code

SQL Server error 5862

SQL Server raises error 5862 at severity 16, which marks a problem with the query or data that you can correct.

The number of max worker threads is set too low. On this computer, the number must be more than %u. You should increase the number of max worker threads.
Msg5862
Severity16
Group5000–5999

Source: Database Engine events and errors