Mail::send(
                    'pages.email.afterregister',
                    [
                        'nama' => $request->nama,
                    ],
                    function ($message) use ($email, $pdf, $id_pengunjung_attendance) {
                        $message->subject('Registrasi Event StartUp I3Expo');
                        $message->from('noreplay.panitiai3e@gmail.com', 'No Reply');
                        $message->to($email);
                        // $message->cc('');
                        $message->replyTo('panitia@i3epo.co.id');
                        $message->attachData($pdf->output(), "tiket_I3e-".$id_pengunjung_attendance.".pdf");
                    }
                );