Transaction not yet indexed

666TNACLC3xre6uvChMsNDPD6SF1vQiiXrnC6LY1d3Zv8Uw4PMPBJGXFD9rsecW6NQZCuFR2iuVKcjYVdcYNX4RF

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