def METHOD_NAME(graphql_client):
    query = """
    query Page ($hostname: String!, $language: String!, $slug: String!) {
        cmsPage(hostname: $hostname, language: $language, slug: $slug){
            ...on SiteNotFoundError {
                message
            }
        }
    }
    """
    response = graphql_client.query(
        query, variables={"hostname": "not-found", "slug": "hot-tea", "language": "en"}
    )
    assert response.data == {"cmsPage": {"message": "Site `not-found` not found"}}