Transaction not yet indexed

666Hhbwf7MV4hVgr8eYzgioXawACkAmfaTcGMdQ9VZ5uaGfs6JGDTeyLwLBDdc253dTkUPCLnkQg9Jc2bsdeyLrx

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