I'm no worm....
That said, I would flush her and start fresh. What I wohkd do in coco.
My cbd strains started looking that, sorta, messed up like.
I flushed her heavy with super almost nothin nutes and by the end she turned around. Which came I handy cause I chopped her up.
Those are lower leaves so all may not be a loss.
Hope I'm not givin bad advice.