Transaction not yet indexed

NmGUQse6sSfDSdEERvTTr5bAdgwVTN1iApMMoBcU8FdDEMQrhbwsAR1upqYWY7iKkZPW2NBfiq2Tes2RLQo6zn6

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