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SQL Server error code

SQL Server error 8066

SQL Server raises error 8066 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 ("%.*ls"): Encryption normalization version is not supported by this version of SQL Server.
Msg8066
Severity16
Group8000–8999

Source: Database Engine events and errors