{ "type": "action", "error": { "type": "functionCallError", "error": { "type": "executionError", "error": "Smart contract panicked: panicked at 'assertion failed: `(left == right)`\n left: `false`,\n right: `true`: Paras: token series is not mintable', paras-nft-contract/src/lib.rs:664:9" } } }