~Hank DwotumisonyndsSep 17, 2016, 7:33 PM6 PostsSolvedIt seems I have found the issue myself. There was an old FTIndex folder in place which was not deleted when I did remove the FTIndex from the database itself. Deleting the ".ft" folder, or renaming it solved the issue.
~Vera ZekfoogengonSep 21, 2016, 3:41 PM196 PostsSame issue is sometimes seen on Windows and LinuxI've noticed that clicking on the button to delete an index does not always remove the full text index subfolder on Windows and Linux, and this results in the same error as you saw on MacOSX.