Transaction not yet indexed

Nu2aMQJvyhrXB8fFUhTX4v8i2wW2WHkWS5J9bbJL7STXc2JdpLt7xChAJq3xEJEB5rbjdd81noAPPHCfSYK66kC

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