I have never dealt with it.
But from what I see in research, septoria does not follow leaf veins like yours seems to be doing.
All of your spots seem to start and follow the veins
Im leaning toward something else
Phosphorus deficiency seems to fit.
Looks like the edges of the leaves are curling downwards.
What are you feeding her?
pH?
I ph at 6.5 and feed with fox farm trio