If you are trying to join a webinar and get a "The webinar ID is invalid" message, that means that the webinar ID is incorrect, was mistyped, or has expired.

• You might have entered it wrong. – First, try re-entering the 9-digit GoTo Webinar ID to see if you might have made a typo. If you have the registration confirmation email handy, locate it and click the Join URL to rejoin.
• You might have the wrong ID. –It's possible that the GoTo Webinar ID you have is incorrect. Try contacting the organizer who invited you to the webinar and asking for the correct GoTo Webinar ID.
• The webinar might be expired. – The meeting ID might be from a past GoTo Webinar that already expired. Try contacting the organizer who invited you to the webinar and asking if there is an updated session you can attend.