Transaction not yet indexed

53APLXv6JST87PmwgDNhQVcKGWoXH7rvrMEJdW4aGeVPDrNC2QdfAXqSDDQLNp5GpjYPFgCw9eY1WSFdDjqU9st5

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