Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 269697689556ed4d569717d1fe73be702bb78631288d11f9262820a3a3c67ec9:57:21
   |
57 |         let nftRef = self.listing.borrowNFT() ?? panic("nft not found")
   |                      ^^^^^^^^^^^^^^^^^^^^^^^^

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!"
    |                               ^^^^^^^^^^^