Seaquel
SQL Server error code

SQL Server error 4189

SQL Server raises error 4189 at severity 16, which marks a problem with the query or data that you can correct.

Cannot convert to text/ntext or collate to '%.*ls' because these legacy LOB types do not support UTF-8 or UTF-16 encodings. Use types varchar(max), nvarchar(max) or a collation which does not have the _SC or _UTF8 flags.
Msg4189
Severity16
Group4000–4999

Source: Database Engine events and errors