Seaquel
SQL Server error code

SQL Server error 3953

SQL Server raises error 3953 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 was not recovered when the current transaction was started. Retry the transaction after the database has recovered.
Msg3953
Severity16
Group3000–3999

Source: Database Engine events and errors