Soomla MarketItem.Consumable Error

Hi!I was using Soomla before but today Soomla couldn'tfind consumable option for MarketItem.Here is the code:

 using Soomla.Store;
 
 public class ItemsForPurchase : IStoreAssets {
 
     public const string PACKAGE_ONE_ID = "package_1";
 
     public const string PACKAGE_TWO_ID = "package_2";
 
     public const string PACKAGE_THREE_ID = "package_3";
 
     public const string PACKAGE_FOUR_ID = "package_4";
 
     public int GetVersion()
     {
         return 0;
     }
 
     public VirtualCurrency[] GetCurrencies()
     {
         return new VirtualCurrency[] { };
     }
 
     public VirtualCurrencyPack[] GetCurrencyPacks()
     {
         return new VirtualCurrencyPack[] { };
     }
 
     public VirtualCategory[] GetCategories()
     {
         return new VirtualCategory[] { };
     }
 
     public VirtualGood[] GetGoods()
     {
         return new VirtualGood[] { };
     }
 
     public static VirtualGood PACKAGE_ONE = new SingleUseVG
         (
         "100 Gems",
         "100 In Game Gems",
         PACKAGE_ONE_ID,
         new PurchaseWithMarket(new MarketItem(PACKAGE_ONE_ID,MarketItem.Consumable.CONSUMABLE, 1.45))
         );
 }

Please help me!