diff --git a/Modules/Internal/Http/Controllers/Api/LivechatController.php b/Modules/Internal/Http/Controllers/Api/LivechatController.php
index a9f87680..2f71ede3 100644
--- a/Modules/Internal/Http/Controllers/Api/LivechatController.php
+++ b/Modules/Internal/Http/Controllers/Api/LivechatController.php
@@ -111,7 +111,7 @@ class LivechatController extends Controller
             $sheet->setCellValue('D' . $startFrom, preg_replace('/(\d{3})(\d{4})(\d{3})/', '$1 $2 $3', $liveChat->user->sPhone) ?? '-');
             $sheet->setCellValue('E' . $startFrom, $liveChat->user->sEmail ?? '-');
             $sheet->setCellValue('F' . $startFrom, $liveChat->healthCare->sHealthCare ?? '-');
-            $sheet->setCellValue('G' . $startFrom, Carbon::parse($liveChat->appointment->appointmentDetail->dTanggalAppointment)->format('d-m-Y') . ' ' . $liveChat->appointment->appointmentDetail->tTimeAppointment ?? '-');
+            $sheet->setCellValue('G' . $startFrom, isset($liveChat->appointment->appointmentDetail) ? Carbon::parse($liveChat->appointment->appointmentDetail->dTanggalAppointment)->format('d-m-Y') . ' ' . $liveChat->appointment->appointmentDetail->tTimeAppointment : '-');
             $sheet->setCellValue('H' . $startFrom, $liveChat->sMedia ?? '-');
             $sheet->setCellValue('I' . $startFrom, $liveChat->sMediaDokter ?? '-');
             $sheet->setCellValue('J' . $startFrom, $liveChat->appointment->paymentStatus ?? '-');