I am getting a very weird problem when attempted to cut-and-paste folders from one place to another in our intranet Plone site. The paste operation returned the error "Nothing in the clipboard". However it had gone and removed the folder from where it had originally been, and it looks as though it hasn't been inserted yet into the new location. Showing the Content view of the folder in which the paste happened does not show the pasted folder. However, through the ZMI interface I can see that the paste has happened. Clearly something threw an error before the pasted content was moved successfully, and it is left in a weird state.
For example the site search can find the content in the new pasted location, and the bread-crumbs show that those content pages are beneath the folder which is otherwise invisible to Plone.
Is it possible - maybe through the ZMI - to get this folder to be visible in the Plone world?