Transaction not yet indexed

KfUENfkHJVLiD3XBYVsRxiiLpTCpAzSkTxmmzhQz7KPGTdsTWfmexaADiJjhAbt2nN5hrj7WSqRUtbRCKFFyck1

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