Transaction not yet indexed

MJC4ZvW3DknQa1PUUQ6EmSqLCJBDez3kqZkiDftsnuMLaeVo2AqhQvXmiPpcEkWrqbjjhcWriAwpnSm9BEcqQ7S

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