diff --git a/app.js b/app.js
index e1ea8da..41d6887 100644
--- a/app.js
+++ b/app.js
@@ -657,9 +657,9 @@ const consumeAudio = async (callId, socketId, rtpCapabilities) => {
 const isInitiator = (callId, socketId) => {
   console.log('isInitiator', callId, socketId);
   console.log('videoCalls', videoCalls);
-  console.log('===============videoCalls[callId].initiatorSocket.id', videoCalls[callId].initiatorSocket.id);
+  console.log('===============videoCalls[callId].initiatorSocket.id', videoCalls[callId]?.initiatorSocket.id);
   console.log('===============socketId', socketId);
-  return (videoCalls[callId].initiatorSocket.id === socketId);
+  return (videoCalls[callId]?.initiatorSocket?.id === socketId);
 }
 
 /*