I've had the ping key binded to mouse 4 since the beta, just tried it ingame and it's not working, only to look to rebind it to find it's missing? Is this a known bug or am i missing something here?

(First of all I would like to apologize for the incoming bad gramar.I dont speak english that much.) Am I the only one experiencing this weird dream when I play valorant especially long hours.I always dreamed of me being in game.Like last...