Transaction not yet indexed

53UZbwXKoK4NhsxoKTa8HzqeYx7UKTSRNgZjoJWATTHy4EhThdWSUMXjWwrN6eZu8g8PFQZTgB2rFhwAD7MRSJAq

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