Transaction not yet indexed

ddU2PrmAeAMMXVFbbGP58Z73H6v5KsZXBgxViE99y26fPQXpYkhbuH5f2PSsVifvqUSRrWhLFPAmi1J4EHQbSqe

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