[CRASH]friend saw me status as green while i was already in ban/pick

my friend SheWuvsMeNot saw my status as green this afternoon around 14:50 pm, but i was already in my ban/pick in a ranked games. technically he couldnt invite me and he successfully invited me and i accidently clicked accpet, and i lost 10 lp and 30 mins w8. it really doesnt make sense,i want my lp back plz