if(warned.containsKey(e.getPlayer().getName())){
                if((System.currentTimeMillis() - warned.get(e.getPlayer().getName())) < 10000){
                    e.setCancelled(true);
                    return;
                }
                warned.remove(e.getPlayer().getName());
            }
            warned.put(e.getPlayer().getName(), System.currentTimeMillis());