Transaction not yet indexed

5u16cuXPoq6bGoWbWRthMPHV1u2JzaFCehZBJBV7kDNxdcKBFz9xDd6vdNVpfJKp5tpFU8qWcoX8M9CQe2ce9Sni

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