Transaction not yet indexed

TDCUNnHdjqXKPE4zuRyRBh6jTLUzmZwmGuwRQ7SebYmLnMTqAaDUN8kC5ftYa94vu3h3JxD9xGDFH7EtPb6QJx6

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