Transaction not yet indexed

5u6fd88RfF8SffuDAN6xo571XQy7nSYbUp4TzJ87GMzpm5x2H4jAYTgMkXsBd8aCybbf2rmcUi9famnMQaeLE9Sn

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