Transaction not yet indexed

52n8sTbbNfrCEtbVNUTqvDazYbgHU3yo7AzsPaHYWDt3SJE77FMNq2jfPcDUuEWiLMXvf9skkAbwo2vyrUiRDPfP

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