Having problem with my login form with data log it keeps stuccking need help please thank you

Private Sub loginbtn_Click(sender As System.Object, e As System.EventArgs) Handles loginbtn.Click
        sqlconn = New MySqlConnection
        sqlconn.ConnectionString = "server=localhost;user id=root;password=;database=issa"
        Dim reread As MySqlDataReader

        Try
            sqlconn.Open()
            Dim query As String

            query = "SELECT * from usersetup where Username='" & usernametxtbx.Text & "'and Password = '" & passtxbx.Text & "'"
            commando = New MySqlCommand(query, sqlconn)
            reread = commando.ExecuteReader
            Dim coount As Integer = 0

            While reread.Read
                coount = coount + 1
            End While

            strSQL = "Insert into datalogin (Username, Date, Time) values ('" & usernametxtbx.Text & "','" & date1.Text & "', '" & time1.Text & "')"
            Dim dd As New MySqlDataAdapter(strSQL, CONNECTION)
            dd.Fill(dss)
            usernametxtbx.Text = ""
            passtxbx.Text = ""

           
            If coount = 1 Then
                
                If (reread.Item("Restriction").ToString()) = "Admin" Then
                    MessageBox.Show(" Login Successfull as ADMIN. . . ")
                    officialpage.Show()
                    Me.Hide()
                Else
                    MessageBox.Show(" Login Successfull as GUEST. . . ")
                    guestpublic.Show()
                    Me.Hide()

                End If

            ElseIf coount = 1 Then
                MessageBox.Show("Record Duplicated...")
            Else
                MessageBox.Show("Log in failed... Either Username or Password is not correct...")
            End If
            sqlconn.Close()
        Catch ex As Exception
        End Try

    End Sub