Transaction not yet indexed

YkuKdhYtP7WUH9PhkNshSgRK51VyQLoJW6w18UqTqySiPRGvLnWoAGmo77dsQSiAMPSExmjKF3EbQ9nhtkr4dpp

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