[Error Code: 1101] error caused by: 1 error occurred: * transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed: --> 9b272e634266c132ec9883f84a8afb6e9e04bd016752922bda1fb8509afd17fa:13:22 | 13 | self.token <- collection.withdraw(withdrawID: withdrawID) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: panic: withdraw() failed: missing NFT with id: 461972 --> 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