Based on the error message you reported, OL-293, please read and follow instructions here:https://www.quicken.com/support/error-when-using-quicken-online-services-ol-293-or-ol-294
If you haven't done so already, I'd say it's time to call Quicken Support on the phone during posted hours of operation and request help. Let them do a screen share session with you to review the situation on your computer, to determine the nature of the problem and to figure out how to fix it.
Quicken Support: