Transaction not yet indexed

668JkmEykeshAH1KCBjP7VrfjAhVG1PzWNdErUZmGz2tXMQbASQqzAvMf8o16tSC8bex8p3ZkkN8gAfXBDJwQkiQ

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