I Did Failed Joke With My Friends

well i was doing a joke with my friends to another friend. we wrote on paper ‘i love u i want u back xxx’ and under that the name of his ex-gf and we put it in his locker. but then it accidentally fell in that lil hole between lockers and thus it fell in another locker of which we didnt know the code. and guess what, the locker is of the best friend of the ex-gf of the friend we were joking with. so im in problems now lol. fuck