Thank you for taking the time to visit the Community to post your issue, although we'll need a bit more information to be able to assist.
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.
Also, are performing any specific action in Quicken when seeing this error? For example, trying to update or opening a specific tab?
The more information you can provide regarding this issue will help the Community to better understand and assist.
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