Transaction not yet indexed

53UnRSkyKMmSsegfrizPoHxGMQRjHCwPBo9GmXnpstZmnz1dCQhwsayfPFJhbx2kMZxPn4bQ1vTVUnSgTfhLdN1

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