Transaction not yet indexed

PkEEJkfgFfcKjEhjmvc6seu7JHRfoPbAZxpDhwoeiZM7TsdSFe8Un5MSa3SA2StcZYJf1aUGBqwi3B2CJ4Ubbp2

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