If you plan to upgrade your drive where your images are located, or clone your driver, and you use " Keywords" to locate your images in the “Search” you will experience this message
“This image cannot be processed since the source file could not be found”
The files are there it’s the Database disassociates with the DOP files.
On page 241 of the Manual it reads
No, because it contains not only the location information of the images, but also information about the computer’s hard disks, such as their serial
your files are there, you have to perform a search on the Keywords then when you see the " ! " right click then select " Fix Image Path ", but you have to perform this for every Keyword