[FSOD] Error when using a command to spawn an item.

    internal class MaxPotCommand : Command
    {
        public MaxPotCommand() : base("8/8", 0)
        {
        }
        protected override bool Process(Player player, RealmTime time, string[] args)
        {
            for (int i = 0; i < player.Inventory.Length; i++)
            {
                player.Inventory[4] = player.Manager.GameData.Items[0x3434]; //MaxPot
                player.UpdateCount++;
            }
            player.SendInfo("Drink to Max your character 8/8");
            return true;
        }
    }

<Object type="0x3434" id="8/8 Potion" >
    <Class>Equipment</Class>
    <Item/>
    <Texture>
      <File>lofiObj2</File>
      <Index>0x35</Index>
    </Texture>
    <SlotType>10</SlotType>
    <Soulbound/>
    <Description>A potion that will instantly 8/8 your character</Description>
    <Sound>use_potion</Sound>
    <Activate stat="20" amount="100">IncrementStat</Activate>
    <Activate stat="21" amount="100">IncrementStat</Activate>
    <Activate stat="22" amount="100">IncrementStat</Activate>
    <Activate stat="26" amount="100">IncrementStat</Activate>
    <Activate stat="27" amount="100">IncrementStat</Activate>
    <Activate stat="28" amount="100">IncrementStat</Activate>
    <Activate stat="0" amount="1000">IncrementStat</Activate>
    <Activate stat="3" amount="1000">IncrementStat</Activate>
    <Consumable/>
    <Potion/>
    <BagType>5</BagType>
    <feedPower>150</feedPower>
    <DisplayId>8/8 Potion</DisplayId>
  </Object>