Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
  --> dd85044049ed72ca20e3eaacb4418ebcd7d3ef4dfe47838ad8dca76799299746:49:17
   |
49 |     let nftRef = self.listing.borrowNFT() ?? panic("nft not found")
   |                  ^^^^^^^^^^^^^^^^^^^^^^^^

error: pre-condition failed: NFT does not exist in the collection!
   --> 631e88ae7f1d7c20.NonFungibleToken:187:30