[Error Code: 1101] error caused by: 1 error occurred: * transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed: --> 7e847bad5630388bb7bbaf842d04ca4d6fde2703c769ce4af3a9dcb2e1507a13:49:17 | 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!" | ^^^^^^^^^^^
Happy diving into the flow Remember to test your contracts in 1.0 here on testnet