I cannot access one of the talks in the Regenerative Medicine and Barriers to Commercialization Online Summit, even though the event has passed and all other talks in the same series is finished. How do I inquire as to when a particular segment will

I cannot access one of the talks in the Regenerative Medicine and Barriers to Commercialization Online Summit, even though the event has passed and all other talks in the same series is finished. How do I inquire as to when a particular segment will be finished? The particular segment I wish to see is; Moving from Preclinical into Clinical Studies. This talk took place on October 25th.