Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
  --> de8edff917af4552d0c2ff501b0a4b66cda9b0e6c600001da8f54bfe4083536a:70:8
   |
70 |         self.storefront.createListing(
71 |             nftProviderCapability: self.NFL_NFTProvider!,
72 |             nftType: Type<@NFL_NFT.NFT>(),
73 |             nftID: saleItemID,
74 |             salePaymentVaultType: Type<@DapperUtilityCoin.Vault>(),
75 |             saleCuts: [saleCut, royaltyCut]
76 |         )
   |         ^

   --> 4eb8a10cb9f87357.NFTStorefront:422:34
    |
422 |             let listing <- create Listing(
423 |                 nftProviderCapability: nftProviderCapability,
424 |                 nftType: nftType,
425 |                 nftID: nftID,
426 |                 salePaymentVaultType: salePaymentVaultType,
427 |                 saleCuts: saleCuts,
428 |                 storefrontID: self.uuid
429 |             )
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: assertion failed: Could not borrow a reference to the NFT
   --> 4eb8a10cb9f87357.NFTStorefront:357:12
    |
357 |             assert(nft != nil, message: "Could not borrow a reference to the NFT")
    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^