Please Contact Quicken Support. This error requires Quicken Support agents to review logs and provide further assistance. The issue may need to be escalated and may not have an immediate resolution.
The Quicken Support phone number can be found through this link here. Phone support is available from 5:00am PT to 5:00pm PT, Monday through Friday. However, we will be closed this coming Monday (the 5th) for Labor Day.
I hope this helps!