Transaction not yet indexed

518SNQhBsVC9E64XdVT2nFZyKpYHqf5y7Z4ruVq9HUQUf4KS2KeLE5mZVourrKMtftJ2aZnz3CobnAVakZnK3P9G

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