CODE_ERROR

There is an error in the cadence code of this transaction.

[Error Code: 1101] error caused by: 1 error occurred: * transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed: --> 877ec15e013d98faddac0ff0fd758e9d2bbcd6bcd91d3b93e5778a3857537731:101:18 | 101 | let nft = collectionRef.borrowPackNFT(id: saleItemID)! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: panic: missing NFT --> e4cf4bdc1751c65d.PackNFT:295:56 | 295 | let nft<- self.ownedNFTs.remove(key: id) ?? panic("missing NFT") | ^^^^^^^^^^^^^^^^^^^^