Transaction not yet indexed

pLZT7yZRtcaYHpKkZRunxTa5ZDC1xdExmVYkMSvhFdbiKEgroA9NGFam7dyQnRoiCMy1FkHMPpWCqkiPx4Gvgp8

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