ERROR: [4978-24-130-8004010F] Unable to migrate attachment 'AttachmentName.txt' for message: (13309)

When performing an Administrator Driven Batch Migration to move mail content, the following error may be seen in the logs:

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12:00:00 ERROR: [4978-24-130-8004010F] Unable to migrate attachment 'AttachmentName.txt' for message:
12:00:00 Msg: (434BA025.GWISE_DOM.GWISE_PO.100.1733177.1.38.1)
12:00:00 Folder: (Documents)
12:00:00 Subject: (AttachmentName.txt)
12:00:00 Sender: ("SenderName" <SenderName@gwise.demo.wingra.com>)
12:00:00 Date: (Tue Oct 11 12:00:00 2005)
12:00:00 OpenStreamOnFile(C:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\03DC0004.att):
12:00:00 Error 8004010F
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