There's a batch of photos that I once had in my Lightroom Catalog but at some point disappeared. No doubt, during some "file management" efforts.
The photos still exist on my hard drive. But when I try to import them, they're greyed out like so:
I've tried de-selecting the "don't import suspected duplicates" check box, but that makes no difference. What's the cause of this and what can I do to get them back into my catalog?
Running LR 5.6 on Yosemite.
Retrieving data ...