Leaves fucked...help please

so i noticed on the large fan leaves i am getting wierd brown spots, crispy and the leaves are curling up. Like cupping up ward.
she is about to start flowering to. Now i first noticed this a day or 2 after i fed it a diluted (10 - 1) ratio of compost tea. I have no reason to believe the tea is bad , it brewed for 2 weeks, and it smelled fresh, sweet and earthy. Can somone please help me fix this?!!!! lol
Any feed back is greatly appreciated.. Thank ya!

oops, those last two pics arent suposd to be in ther.

compost bin and some other little ladies.

Ggetting a bit hungry isnt it? start feeding it veg hydro nutes every watering.

read https://www.rollitup.org/marijuana-plant-problems/488004-guide-nutrient-deficiency-toxicity.html