diff --git a/Modules/Internal/Http/Controllers/Api/LivechatController.php b/Modules/Internal/Http/Controllers/Api/LivechatController.php
index e8ef1620..c8074d8e 100644
--- a/Modules/Internal/Http/Controllers/Api/LivechatController.php
+++ b/Modules/Internal/Http/Controllers/Api/LivechatController.php
@@ -118,7 +118,7 @@ class LivechatController extends Controller
             $status = $liveChat->sStatus;
             $nIDUser = $liveChat->user->nIDUser ?? 0; // Principal or Dependent
             $paymentMethod =  $liveChat->appointment ? Helper::sPaymentMethod($liveChat->appointment->sPaymentMethod) : 'N/A';
-            $fullNameDoctor = $liveChat->doctor->user->full_name ? $liveChat->doctor->user->detail->sTitlePrefix . ' ' . $liveChat->doctor->user->full_name . ' ' . $liveChat->doctor->user->detail->sTitleSuffix  : '-' ; 
+            $fullNameDoctor = $liveChat->doctor->user != null ? $liveChat->doctor->user->detail->sTitlePrefix . ' ' . $liveChat->doctor->user->full_name . ' ' . $liveChat->doctor->user->detail->sTitleSuffix  : '-' ; 
             $recordType = 'P';
             if ($nIDUser){
                 $recordType = 'D';