sqldatetime overflow ใน vb.net ท่านเทพๆทั้งหลายช่วยผมหน่อยครับ

Imports System.Data.SqlClient
Imports System.IO
Imports System.Data.OleDb
Public Class frmUpload
    Dim myConnectionString As String = "server=ADMIN-TIA-NB\SQLEXPRESS;uid=sa;pwd=1234;database=tmp;"
    Dim myConnection As SqlConnection = New SqlConnection(myConnectionString)
    Private Sub btupload_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btupload.Click
        Dim csvInputFile As String = "C:\logfile\new3.csv"
        Dim cmd As SqlCommand = myConnection.CreateCommand()
        Dim dt As New DataTable()
        Dim line As String = Nothing
        Dim i As Integer = 0
        Using sr As StreamReader = File.OpenText(csvInputFile)
            line = sr.ReadLine()
            Do While line IsNot Nothing
                Dim data() As String = line.Split(","c)
                If data.Length > 0 Then
                    If i = 0 Then
                        For Each item In data
                            dt.Columns.Add(New DataColumn())
                        Next item
                        i = 1
                    End If
                    Dim row As DataRow = dt.NewRow()
                    row.ItemArray = data
                    dt.Rows.Add(row)
                End If
                line = sr.ReadLine()
                dgv1.DataSource = dt
            Loop

        End Using
        myConnection.Open()
        Dim bc As New SqlBulkCopy(myConnection)
        MsgBox(dt.Rows.Count)
        bc.BatchSize = dt.Rows.Count
        bc.DestinationTableName = "Transactions_Analyzer"
        bc.WriteToServer(dt)                                                  //  ----<<error ตรงนี้ครับ
        bc.Close()
        myConnection.Close()
        dgv1.DataSource = dt
    End Sub
End Class