Update 1/18/19: This issue has been resolved.
Morningstar is currently inaccessible with users encountering a "The page cannot be displayed because an internal server error has occurred" error or an "Access Denied" error when trying to perform any actions. We have reached out to Morningstar for more information on the issue including an estimated resolution time frame. We'll send out an update and post information on the NC LIVE blog once more information is available.