[Error Code: 1101] error caused by: 1 error occurred: * transaction execute failed: [Error Code: 1101] cadence runtime error: Execution failed: --> 1aae4ffaabb108e6b412f05b2ac890726c12d1313e922951373b0d7ffbe21221:13:22 | 13 | self.token <- collection.withdraw(withdrawID: withdrawID) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: panic: withdraw() failed: missing NFT with id: 444864 --> 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