Transaction not yet indexed

5ffSAHhrndDhfiN4n8UZUQqqq4TuzZBxvJuiXxoLgdLDsufpjRwXcsueMXJUiWNyoGsUVw7CNp2YuQpCUdHRu1uR

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