Transaction not yet indexed

513M21dNRHLjcWUGeFSQqePvcHvfH3L1kKLNzAAGGorLSrhxPNyWnnASk4CHk9j6J73JDy3HhoNgNBLk5BwSqL5V

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