Seaquel
SQL Server error code

SQL Server error 2735

SQL Server raises error 2735 at severity 16, which marks a problem with the query or data that you can correct.

Cannot create primary xml, selective xml or spatial index '%.*ls' on '%.*ls' because PRIMARY KEY constraint contains column(s) of type timestamp.
Msg2735
Severity16
Group2000–2999

Source: Database Engine events and errors