Thank you for taking the time to visit the Community to post your issue, although I apologize that you haven't received a response.
If you are still needing experiencing this error message.
Please take a moment to review the information available here and post back to let us know what version and release of Quicken you are using as well s the name of the financial institution.
Do you receive any additional errors or messages along with the "30" error code?
Please let us know!