Transaction not yet indexed

66FKhJYK321gcBuwef3uyEJ8JUN2Ah419Tr2NMWvyCa1ZQwrbo8aEd55pGEeUdQNMEsqSZPEJ1bbhMNwR4XKMBXF

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