Transaction not yet indexed

21UUgXn829yksF8tiKNu68jLyi674z2CxRGcK8aBn9oPfvpcB8D5CZZbr9aSy1mQH3pYd6d2PdtmiCdAPRmY8FGe

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