Transaction

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed:
error: panic: nft not found
  --> d2973e18d04528271abafd1ed50c4d294fe8cbeed9f46b1f5e0633b9ff65feae:49:49
   |
49 |         let nftRef = self.listing.borrowNFT() ?? panic("nft not found")
   |                                                  ^^^^^^^^^^^^^^^^^^^^^^