The September Update broke it.

Vanish - Failed to compile: There is no argument given that corresponds to the required parameter 'speedhackStates' of 'BasePlayer.ResetAntiHack(BasePlayer, NativeArray<AntiHack.PlayerState>, NativeArray<AntiHack.PlayerNoclipState>, NativeArray<AntiHack.PlayerSpeedhackState>, NativeArray<AntiHack.PlayerFlyhackState>)' | Line: 449, Pos: 41

update you're on an old version

Heh, yeah, i could have sworn i did, thanks.