Why can't I sign out of OWA?

Periodically, you may receive the following error message when attempting to log out of Connect OWA:

Sorry, but we're having trouble signing you out
Try closing and reopening your browser. If that does not work, try clearing the cookies from your browser and signing in again. If this message was displayed after attempting to sign out of an app, close and restart the app.

Despite receiving this error, we have found that the logout was actually successful. You can disregard this message.