Today's Best Friends Bug

Dear GM
Today im and my friend (listed at friendlist) want to "Today Best friends" , im already told him to press "invite and ok" together after im counting down , then my friend complaint to me that my name didnt appear on my friend list today best friend , so im go check my friendlist today best friend im got shocked its not my friend but its a random person who i dont know he is , he s not listed at my friendlist so im withdrawal this issue bothering me ,i dunno its a bug or wrong press
please tell me this is worried me thanks
sorry for bad grammar im just try to be polite