Transaction not yet indexed

RUEngjn6XM3Ksv3L7HChiwtt2dsgZtaHZmNxwAs6zAvtxfzYPiRpmLXuYnsrAV18W6N6BpAf617zaHK6DW1g2Et

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