Help needed please gorilla glue

hi my plants are starting to curl if anybody can tell why this happens.

Looks like heat/light stress… whats going on lighting and temperature wise?

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I have them in direct sunlight right now I put a screen on top so the sun isn’t as powerful. Tempature wise it’s like 104 were I live

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Thats pretty warm honestly. Theyll show stress

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Could be one of two issues 1. nutrient burn 2. Too much heat. I’m growing a Gorilla Glue indoors in an Octopot. It is thriving. My outdoor grow is thriving in 100 degree N. Texas heat. They need watering every other day. Banana Kush, Skywalker OG & a Super Skunk.’Using Canna nutrients