Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
  --> d0c2f66110152b8b0cc9f58d70a52231d8460d20a5767d6f9e2ccddad3c4d4f3:40:10
   |
40 |           createListing(seller, storefront, request, paymentReceiver, nftRef, typeRef)
   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

  --> d0c2f66110152b8b0cc9f58d70a52231d8460d20a5767d6f9e2ccddad3c4d4f3:70:2
   |
70 |   storefront.createListing(
71 |     nftProviderCapability: collectionCap,
72 |     paymentReceiver: paymentReceiver,
73 |     nftType: typeCache[r.nftTypeIdentifier]!,
74 |     nftID: r.nftID,
75 |     salePaymentVaultType: Type<@DapperUtilityCoin.Vault>(),
76 |     price: r.price,
77 |     customID: r.customID,
78 |     expiry: UInt64(getCurrentBlock().timestamp) + r.expiry,
79 |     buyer: r.buyerAddress
80 |   )
   |   ^

error: pre-condition failed: NFT does not exist in the collection!
   --> 1d7e57aa55817448.NonFungibleToken:187:30
    |
187 |                 self.ownedNFTs[id] != nil: "NFT does not exist in the collection!"
    |                               ^^^^^^^^^^^