4k Video Downloader Old Versions

I am using Individual recording.in Openvidu PRO, Session total duration is approx 10 minutes. The first Stream which is for 3:25 minutes is fine and after that Broadcaster Refreshed the page and a new recording streams was generated.
On the second STREAM which got generated after the Page Refreshed in not in Sync. We are facing AV syncing issue in this Stream