"ExecutionError": "Smart contract panicked: panicked at \'assertion failed: `(left != right)`\n left: `\"myacc234.testnet\"`,\n right: `\"myacc234.testnet\"`: Current and next owner must differ\', /usr/local/cargo/registry/src/github.com-1ecc6299db9ec823/near-contract-standards-3.2.0/src/non_fungible_token/core/core_impl.rs:271:9"