Please somebody help me. I use Lotus Notes to send email with using vb.net but I got this error when I try to run. I already add references about interop.lotus.dll and interop.Domino.dll but it's still the same error. Please advice..
Line 115:        If dsEmail.Tables(0).Rows.Count > 0 Then
Line 116:            **s.Initialize("abcde!")** 'ERROR in THIS LINE
Protected Sub btnSend_ServerClick(ByVal sender As Object, ByVal e As System.EventArgs) Handles btnSend.ServerClick
    Dim s As New Domino.NotesSession
    Dim db As Domino.NotesDatabase
    Dim doc As Domino.NotesDocument
    Dim mimeEntity As Domino.NotesMIMEEntity
    Dim mimeChild As Domino.NotesMIMEEntity
    Dim header As Domino.NotesMIMEHeader
    Dim stream As Domino.NotesStream
    Dim sendTo As String
    Dim connectionString As String = "Data Source=[hide];User ID=[hide];initial Catalog=[hide];Password=[hide]"
    Dim objConn As New SqlConnection(connectionString)
    objConn.Open()
    Dim dsEmail = New DataSet
    Dim CommTaskA As SqlCommand
    Dim AdapTaskA As SqlDataAdapter
    CommTaskA = New SqlCommand("select EMAILBLASTCCID, rtrim(ltrim(EMAILADDR)) EMAILADDR, SUBJECTEMAIL, EMAILTEMPLATE from [hide] where [MESSAGE_TIME] is NULL", objConn)
    CommTaskA.CommandTimeout = 180
    AdapTaskA = New SqlDataAdapter
    AdapTaskA.SelectCommand = CommTaskA
    AdapTaskA.Fill(dsEmail)
    AdapTaskA.Dispose()
    CommTaskA.Dispose()
    objConn.Close()
    If dsEmail.Tables(0).Rows.Count > 0 Then
        s.Initialize("abcde!")
         db = s.GetDatabase("[hide]", "[hide].nsf", False)
        subjectEmail = dsEmail.Tables(0).Rows(0)(2).ToString
        For x As Integer = 0 To dsEmail.Tables(0).Rows.Count - 1
            doc = db.CreateDocument()
            sendTo = dsEmail.Tables(0).Rows(x)(1).ToString
            doc.ReplaceItemValue("SendTo", dsEmail.Tables(0).Rows(x)(1))
            doc.ReplaceItemValue("Subject", dsEmail.Tables(0).Rows(x)(2))
            mimeEntity = doc.CreateMIMEEntity
            mimeChild = mimeEntity.CreateChildEntity
            header = mimeEntity.GetNthHeader("Content-Type")
            header.SetHeaderVal("multipart/related")
            stream = s.CreateStream
            stream.WriteText("<img src='" & dsEmail.Tables(0).Rows(x)(3) & "'>")
            mimeChild.SetContentFromText(stream, "text/html", Domino.MIME_ENCODING.ENC_NONE)
            stream.Close()
            doc.Send(False)
            objConn.Open()
            CommTaskA = New SqlCommand("update [ZITA].[DEV].[EMAILBLASTCC_test] set [MESSAGE_TIME] ='" & DateTime.Now.ToString & "'  where rtrim(ltrim(EMAILADDR)) = '" & sendTo & "'", objConn)
            CommTaskA.CommandTimeout = 180
            CommTaskA.ExecuteNonQuery()
            CommTaskA.Dispose()
            objConn.Close()
        Next
    End If
End Sub

 
     
    