Seaquel
SQL Server error code

SQL Server error 4303

SQL Server raises error 4303 at severity 16, which marks a problem with the query or data that you can correct.

The roll forward start point is now at log sequence number (LSN) %.*s. Additional roll forward past LSN %.*s is required to complete the restore sequence.
Msg4303
Severity16
Group4000–4999

Source: Database Engine events and errors