Transaction not yet indexed

666mgiYQRttiWtXqBsmqitePfXYHQDjndb5qvyHCQXeTXkr9zmKiCNTWDftfpE2TEoJwP9X5CPM5e3pfAsf2Z6GQ

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