Transaction not yet indexed

53NHgYmDsdz1aRDxwxCSjL4UpBACGtCSXwPGKiPWpxa2H2g3QDw9MH1pQPXxL3u5qBfLqgQVzGD4eDd6RV4AbgN6

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