Seaquel
SQL Server error code

SQL Server error 4899

SQL Server raises error 4899 at severity 16, which marks a problem with the query or data that you can correct.

Cannot bulk load CSV file. Invalid terminator is specified for source column number %d in the format file "%s". All source column terminators must be the same except the last one when CSV format is specified. Only row terminator should be different.
Msg4899
Severity16
Group4000–4999

Source: Database Engine events and errors