AsNoriuanswered grow question 2 years ago discoloration of first is bad and she will finish weak if not sorted, but i am more worried about second, she is not far from harvesting and its either root rot or first signs of bud rot even, very strange behavior of fan leaves.
with first one, its either root bound , huge hunger or lockout of calcium with magnesium issues, very strange colour, saw more on different metal type overfeeds
have a look at possible
https://dutch-passion.com/en/blog/a-visual-guide-to-cannabis-deficiencies-n987