Transaction not yet indexed

t66QLjAw9TLgkuHovDd22NqpaeaHWsBAF42kC6cA3b34HFUKaZrHUT4HvXEoGPVsPdXBpnJrvLM5QuGDU2Gp31R

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