Transaction not yet indexed

MD2KHaJEC4vsdFnvgbmWarpW4r6YxR3ctqBLQb8TsetZYY2aCoMdrbiveXwqKa71KnLPVjjVz5SpC4a4QSCSvvT

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