If you have wandered about the error message "Family Tree Maker Ancestry user is authenticated", it typically indicates a connection issue between Family Tree Maker (FTM) and Ancestry. This error may occur due to outdated software, temporary server issues, or login credential mismatches. To resolve it, ensure that your Family Tree Maker software is updated to the latest version and that your internet connection is stable. Additionally, logging out and back into your Ancestry account within FTM can help re-establish authentication. If the issue persists, checking Ancestry's service status or contacting support may be necessary.
>https://familytreemakers.com/blog/error-message-ancestry-user-is-authenticated/