(IIS) VB.NET ส่งอีเมล์แล้ว error : At least one recipient is required, but none were found. ครับ

<%@ Import Namespace="System.Web.Mail"%>
<%@ Page Language="VB" %>
<script runat="server">
    Sub Page_Load(sender As Object, e As EventArgs)				
        Dim myMail As New MailMessage()

		myMail.To = ตรงนี้
		myMail.From = "[email protected]"
		myMail.Subject = "My Subject"

		myMail.BodyFormat = MailFormat.Text
		myMail.Body = "My Body & Description"
		
		SmtpMail.Send(myMail)
		myMail = Nothing

		Me.lblText.Text = "Mail Sending."
	End Sub

</script>