ASP.NET Error The conversion of a nvarchar data type to a smalldatetime data type resulted in an out-of-range value.

ASP.NET Error The conversion of a nvarchar data type to a smalldatetime data type resulted in an out-of-range value. Can fix:

userQuizDataSource.InsertParameters.Add(
    "DateTimeComplete",
    TypeCode.DateTime,
    DateTime.Now.ToString()
);