Transaction not yet indexed

51E9CjfoSpQJwvB4q4K6HA2GRXuxwsGqieggaTAfbvLZ6pJC5EBk8NReCvqR8hBq9ofevEtmEueRLoJXstnuEq1Z

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