help I think it's n deficiency

Need help figuring this out

Looks like. That or overwatering, but I don't see any indication of that.

Have you fed yet? Looks like you've depleted the soil, probably time to feed.

Autoflower?

Nah sour d haven't fed in 3 or 4 days going to upcan then feed, roots banging the bottom of the pot

I like to use fish emulsion to give em a boost in Nitrogen.