[Error Code: 1101] error caused by: 1 error occurred: * transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed: --> 2a93e1482db0d0d013ea42c25bf044a20d107737977ef0f12c29c24d6afdda7d:12:24 | 12 | let burnItem <- self.collectionRef.withdraw(withdrawID: itemID) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: panic: withdraw() failed: missing NFT with id: 462152 --> 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