I ate almost half box of cannabis cookies thinking it got 200mg thc in all package but turned out its 2000 how fucked am i?

I ate 30-40 grams from 100 gram package and i have plane trip in 3 hours i started sweating how do i prevent getting high?(its been 10 mins) Edit; update https://www.reddit.com/r/NoStupidQuestions/s/eKYZmV61pY