This Error Event is part of Duplicate Folder Events.
Event ID · 56400
"Could not duplicate folder"
Overview
The error message Could not duplicate folder indicates that the Duplicate Folder Action has failed to copy a folder while duplicating specified folder.
Solution
Verify whether the destination location does not contain files or folders that have the same names as contents in folder being duplicated. Also, ensure that the destination folder is accessible for writing, is not located on read-only media and has enough free space.
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