錯誤訊息 Missing required field "updated" 解決方式

function twentyten_posted_on() {


        printf( __( '<span class="%1$s">Posted on</span> %2$s <span class="meta-sep">by</span> %3$s', 'twentyten' ),


                'meta-prep meta-prep-author',


                sprintf( '<a href="%1$s" title="%2$s" rel="bookmark"><span class="date updated">%3$s</span></a>',


                        get_permalink(),


                        esc_attr( get_the_time() ),


                        get_the_date()


                ),


                sprintf( '<span class="author vcard"><a class="url fn n" href="%1$s" title="%2$s">%3$s</a></span>',


                        get_author_posts_url( get_the_author_meta( 'ID' ) ),


                        esc_attr( sprintf( __( 'View all posts by %s', 'twentyten' ), get_the_author() ) ),


                        get_the_author()


                )


        );


}