Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 3efbb677771b49873ef53e1b9a7d2249c8c702369e2b168b885b9b366846db9b: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
    |
187 |                 self.ownedNFTs[id] != nil: "NFT does not exist in the collection!"
    |                               ^^^^^^^^^^^