Transaction not yet indexed

53nkWH1oLY5XrDaYPWGDDC9pcXjSHcSe23ZeqKFNQWE8gA94f3sySkBwnfWaqCAhAxmJgPcRV6adFg5C6KnYMPbG

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