Don't worry about wet dreams. There is nothing you can do about them as a bodily function while you are sleeping. Don't stress, just keep going.
Porn changes our brains, you can search TedX to learn about how. Wet dreams happen, you can't be blamed. Just stay calm, stay diligent and keep the subject matter out of your real life.
I just had a wet dream this morning on day 35, thinking that everything might go down the drain but feeling positive that nothing can stop me, still meeting my goals of nofap, not using porn. But orgasm just cheated me