OK, Things were working well. Then I added a new drive for more storage and screwed up things. Now I see two of every recording in the PVR and I get the error in the title when I start ServerWMC.
The recorded TV network share is \\Media\Media_Share\Recorded TV
The Local path on the box running Media Center and ServerWMC is F:\Recorded TV
Here is a fresh log after restarting:
pastebin.com/2UF2a3Qt