Not sure if this is what you're talking about. Lower leaves will turn yellow and die because they are not getting enough sun. Pluck and throw away. Nothing to worry about.
You did grow really big girl there...and the shade of greenπ(that i love the most) Just perfect βΊοΈ
It makes me want to try Outdoor again next spring π I'm holding my thumbs that you manage to harvest before the cold nights arrive π Blessings πΊπΊπΊ