Transaction not yet indexed

GMM6cT18DJh1N7Mmxvrw3TU5BRDiBmWoVHrJh4RsfB7C1PWeb4kdiEeYQcSx2XgRiK8pzeu6VRNwBVFMNrLqKz4

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.