Transaction not yet indexed

66dukoUofMpRMvXuqH6rNn8HTLHS6p21HA5wwsrPJ4r6zNdQW4fqt8KGdXtw7e3eh4KgCE7RW6ftZ2RB4fu91L76

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