Transaction not yet indexed

53o6M2aC6WFb4fggiySAKjp5TLHPD8FkhKWKPvK3SPyZjPpWUqPb6jfc4LWqJvNHmXswDCoh4SsxNMQkA81KGvg7

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