UPDATE: The "File Not Found" Error has been fixed in FTM 2017 version 23.2. For more information about the update click here.
Recently there were changes made on FamilySearch as part of updates to their site, which have caused an unintended effect in Family Tree Maker 2017. Please note that our engineers are in communication with FamilySearch as we work toward resolving this issue as quickly as possible.
Please see below for specific detail about this issue:
If you attempt to view the Person details for one of the search results you receive while using Web Search, you may be redirected to a page with the following "File Not Found" error: