[Error Code: 1101] error caused by: 1 error occurred: * transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed: --> 70a02dfda55af302800a423983c73cdbc73be9dc022cacc97a21b8d178d0fb07:12:24 | 12 | let burnItem <- self.collectionRef.withdraw(withdrawID: itemID) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: panic: withdraw() failed: missing NFT with id: 462153 --> 6b7930acbcd12877.Cryptoys:203:67 | 203 | let token <- self.ownedNFTs.remove(key: withdrawID) ?? panic("withdraw() failed: missing NFT with id: ".concat(withdrawID.toString())) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Happy diving into the flow Remember to test your contracts in 1.0 here on testnet