Seaquel
SQL Server error code

SQL Server error 8006

SQL Server raises error 8006 at severity 16, which marks a problem with the query or data that you can correct.

The incoming tabular data stream (TDS) remote procedure call (RPC) protocol stream is incorrect. Parameter %d: The parameter status flags are invalid.
Msg8006
Severity16
Group8000–8999

Source: Database Engine events and errors