Pagination issue with groq query for blog posts filtered by author value.

*[_type == "author" && slug.current == $slug][0]{
  name,  
  "blogs": *[_type == "blog" && author._ref == ^._id] | order(_createdAt desc){
    _id,
    title,
    "slug": slug.current,
    "heroImage": heroImage{
        alt,
        "url": asset->
    },
    "author": author->{
        name,
        "slug": slug.current
    },
    "tags": tags[]->{
        _id,
        title,
        "slug": slug.current
    }
  }
}

*[_type == "author" && slug.current == $slug][0]{${myProjectionHere}]

export async function getAuthorPageBySlug(slug, {count}) {
  const results = await sanityClient.fetch(
    `
    *[_type == "author" && slug.current == $slug][0]{
      name,
      "slug": slug.current,
      "blogs": *[_type == "blog" && author._ref == ^._id] | order(_createdAt desc)[${count}...${count + 6}] {
        _id,
        title,
        "slug": slug.current,
        "heroImage": heroImage{
            alt,
            "url": asset->
        },
        "author": author->{
            name,
            "slug": slug.current
        },
        "tags": tags[]->{
            _id,
            title,
            "slug": slug.current
        }
      }
    }
    `,
    { slug }
  );
  return results;
}