Seaquel
SQL Server error code

SQL Server error 3957

SQL Server raises error 3957 at severity 16, which marks a problem with the query or data that you can correct.

Snapshot isolation transaction failed in database '%.*ls' because the database did not allow snapshot isolation when the current transaction started. It may help to retry the transaction.
Msg3957
Severity16
Group3000–3999

Source: Database Engine events and errors