Seaquel
SQL Server error code

SQL Server error 8686

SQL Server raises error 8686 at severity 16, which marks a problem with the query or data that you can correct.

Cursor plan forcing failed because input plan has more than one <Operation> node with OperationType=%ls. Consider using an XML cursor plan captured from SQL Server without modification.
Msg8686
Severity16
Group8000–8999

Source: Database Engine events and errors