Transaction not yet indexed

NXmmkvsoSZoQqCLzvx7Z8Ne5mys83qNQeT7WLbGcyXvNfxDDAgEzWfGPR6tNsA3HiJ8qgqtqAbR9rwg2TCqwUqB

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