Transaction not yet indexed

52HfEc9XyfnCZ3Dg94jfigvj5KkaYik26krXqgy2it2F9JcSiGYSv9d1N7Fn5hTYdRBjcsHmqqgXQ8FfZ53kGNpZ

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