FNBONLINE 502 error?

Thank you for taking the time to post your issue to the Community.
To be clear, when you try to download transactions from FNB Online, you receive a CC-502 error, yes? (If you are getting a different error, please post additional details so that we may better assist you.)
If you are still experiencing the CC-502 error please see the steps outlined here.
If the trouble persists after completing these steps, please contact support directly for advanced troubleshooting and a review of the log files to determine the cause of the error.

https://www.quicken.com/support#contact-support

Thank you,
-Quicken Hugh