Seaquel
SQL Server error code

SQL Server error 3142

SQL Server raises error 3142 at severity 16, which marks a problem with the query or data that you can correct.

File "%ls" cannot be restored over the existing "%ls". Reissue the RESTORE statement using WITH REPLACE to overwrite pre-existing files, or WITH MOVE to identify an alternate location.
Msg3142
Severity16
Group3000–3999

Source: Database Engine events and errors