Transaction not yet indexed

66ULGjMKAYfCyavU6gQur8CMEfF8HrjTesvPVsM41WDLwDAUskFjQjEXrJABAC2mduF5q7Jk4yPMw1Ph6GK8hsu3

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