I got a message sounding like that. My Postgres server runs Utf8 and Iam using WindowsXP. The message appears when I try to insert string data which contains non-ascii characters like ä.
Iam using the Npgsql .NET provider to access the database. Since .NET internally always uses UTF16 I do not see the problem.
Iam using the Npgsql .NET provider to access the database. Since .NET internally always uses UTF16 I do not see the problem.