Seaquel
SQL Server error code

SQL Server error 4348

SQL Server raises error 4348 at severity 16, which marks a problem with the query or data that you can correct.

The online restore to database '%ls' failed. It may be appropriate to perform an offline restore instead. An offline restore is initiated by using BACKUP LOG WITH NORECOVERY.
Msg4348
Severity16
Group4000–4999

Source: Database Engine events and errors