Transaction not yet indexed

21gupfm2tH6TXy53uLZdRFe2ArBeQ6g1TJ4t5QSu28pquft1U3crsEydMsuFoAzLMa2PCubTNipyZpCwC4n1kk54

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