Transaction not yet indexed

53DCox6eZNPhLSFdrp88XbqAeTq2H7edw2w51Tu7sb6MosSB6QLtnRESdKVSMaF5x3eF9eftixWnufCM2E8jHzN7

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