Transaction not yet indexed

666FfzZHQiDE3JECmavLTackNrNxjdN5fHeFz3jVVUdjcU3VTJyutogy7ust6LcTZBdjHJ6WKyEtfDkyAMiBA19J

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