Thai flower Day41 too yellow?

Hey everyone. I am on flower day 41 with this thai. I have a few questions I'd like to ask so that this plant will finish strong.

-Are there too many yellow leaves?

-Is the reddish/purpeling of the top leaves a problem?

here is a sweet budshot


-I want all suggestions, thanks a ton good people of riu forum!

If anyone is interested in the future of this plant here is my journal..
https://www.rollitup.org/grow-journals/255794-organic-ww-thai-250hps.html