Transaction not yet indexed

UNj8khtAq96jBLyjBeqWCq1C16Upy9CqiPUht4MQ8EGR4SvWbqSyKWXuQ3KXZHNqdBCjhrk6VZ7a2kJxJB3L159

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