Photo Mechanic's log file may have some useful information regarding these Ingest errors.
Please upload your Photo Mechanic log file. In Photo Mechanic go to the Help menu and choose "Reveal Support Data..." and moments later a Finder/Explorer window will come forward with the zipped log file selected. Use the 'Attachments and other options' link when you're composing your reply to this message and there you'll be able to upload your zipped PM log file.
Thanks,
Jerry