Transaction not yet indexed

53TfRuW4cUESkr3nbauWS5B8Yf4MQ8SFJaXjWTWE21e8Ub8tVNsPwXLyyMmdTaQfHteFNpCSkegbaqNqNboYMu4u

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