diff --git a/app.js b/app.js
index db6b46d..a9662ce 100644
--- a/app.js
+++ b/app.js
@@ -198,23 +198,25 @@ peers.on('connection', async socket => {
         })
 
         videoCalls[callId].consumer.on('transportclose', () => {
+          const callId = socketDetails[socket.id];
           console.log('transport close from consumer', callId)
           
           // https://mediasoup.org/documentation/v3/mediasoup/api/#router-close
           stvideoCallsate[callId].router.close()
-          delete videoCalls[callId].router
           videoCalls[callId].producer.close()
           videoCalls[callId].consumer.close()
+          delete videoCalls[callId].router
         })
 
         videoCalls[callId].consumer.on('producerclose', () => {
+          const callId = socketDetails[socket.id];
           console.log('producer of consumer closed', callId)
           
           // https://mediasoup.org/documentation/v3/mediasoup/api/#router-close
           videoCalls[callId].router.close()
-          delete videoCalls[callId].router
           videoCalls[callId].producer.close()
           videoCalls[callId].consumer.close()
+          delete videoCalls[callId].router
         })
 
         // from the consumer extract the following params