Transaction not yet indexed

666AwSmh8XDsN16dCHYYMqEgps6tu9e9EDVeuDVZPuTimBFB9gBT5cTdAQykDPhFPsn3Q2Bt1A15oXbz2sPhR1Xu

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