Transaction not yet indexed

5SfgWm1eQ8RZTEq8aAyUaYoasVchqakgnUurMEwJs3b2eXhAq3XPFrEZQgzSzPekbqkBuYEMqLuWZLG9ihNq4V18

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