Kill Ping writes: “It was only yesterday when we saw the release of Fornites Season 6. A lot was expected to change and thats exactly what happened. The devs however, left a few things unnoticed and that caused a lot of problems.
The much anticipated Shadow Stones, that granted temporary invisibility was bugged. This caused a lot of players to have permanent invisibility and obvious advantage over other players”.
Source: N4G PC Fortnite Disables Shadow Stones