I'm getting this same error trying to access the keynote presentation link from the watch live session button on this page -- https://2013.imoot.org/course/view.php?id=518
I'm getting this same error trying to access the keynote presentation link from the watch live session button on this page -- https://2013.imoot.org/course/view.php?id=518
Contact the iMoot team
Some useful moodle links: