Transaction not yet indexed

HT4ECe2dkSZdAcTCJPrxA2psiA8Ln6k7DkYsaMRpSPxv1am4EUhtRvQgnCUEcua2SqXJBUEfgVehd2CKYdyUqB6

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