try

src/components/buttons/InteractButton.tsx

@@ -59,9 +59,13 @@ export default function InteractButton() {
       
       console.log("game.world",game.world)
       if (game.world.gameCycle.cycleState==="LobbyState"){
-        console.log("You are in the lobby and quitting")
+        console.log("You are in the lobby and quitting",userPlayerId)
+        console.log("Before delete : ",game.world.playersInit)
         game.world.playersInit.delete(userPlayerId);
+        console.log("After delete : ",game.world.playersInit)
+        console.log("Before delete : ",game.world.players)
         game.world.players.delete(userPlayerId);
+        console.log("Before delete : ",game.world.players)
       }else{
         game.world.players.delete(userPlayerId);
       }