Seaquel
SQL Server error code

SQL Server error 9761

SQL Server raises error 9761 at severity 16, which marks a problem with the query or data that you can correct.

The Broker Configuration conversation on dialog handle '%s' closed due to an error. To troubleshoot this problem, investigate the error: '%.*ls'.
Msg9761
Severity16
Group9000–9999

Source: Database Engine events and errors