Transaction not yet indexed

5Ffw8AYPEg8hDsBUuhaqMNhH56LA9NFCM8E6jpXeiXQtvqyVmGYXpx5ZPmFcP3Atj7SnRs2anVCcmpjtPXvd2fS5

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