Thank you for taking the time to visit the Community to post your issue, although I apologize that you haven't received a response.
As you experiencing several errors with multiples bills, I would recommend contacting support directly for advanced troubleshooting steps and a review of the online biller profile.
https://www.quicken.com/support#contact-support
Quicken Care has the tools to review and research these issues further.
Thank you,
-Quicken Tyka