Transaction not yet indexed

n664uhBn2nZeAHKZ6xtKUdjLdj42xmPfiQ9zVEkkJHEmBYPTo6PPCZQQv7hReZD9EXZeDjiqb3BGQutVPi2Qrne

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