2012-12-23 13:28:04 [SEVERE] [ForgeModLoader] FML has detected item discrepancies
2012-12-23 13:28:04 [SEVERE] [ForgeModLoader] Missing items : {7771=Item 7771, Type railcraft.common.carts.ItemCart, owned by Railcraft, ordinal 8, name rc.item.cart.pumpkin, claimedModId null, 7767=Item 7767, Type railcraft.common.carts.ItemCart, owned by Railcraft, ordinal 9, name rc.item.cart.gift, claimedModId null}
getting this error
ID 7771 (ModID: Railcraft, type rc.item.cart.pumpkin) is missing
ID 7767 (ModID: Railcraft, type rc.item.cart.gift) is missing