Svelte Kit hooks.server.ts getSession not working

import type { RequestHandler } from "./$types";

// const ORPC_ENDPOINT = import.meta.env.VITE_ORPC_ENDPOINT

export const fallback: RequestHandler = async ({ request, platform }) => {
  console.log("Fallback handler called for:", request.url);
  // if (import.meta.env.DEV) {
  //   return await fetch(`${ORPC_ENDPOINT}${new URL(request.url).pathname}`, request)
  // } else {
  const t = await platform!.env.ORM.fetch(`http://localhost:8210${new URL(request.url).pathname}`, request)

  return new Response(t.body, {
    status: t.status,
    statusText: t.statusText,
    headers: t.headers,
  });
};

const addGraphQLClient: Handle = async ({ event, resolve }) => {
  const { data: session } = await authClient.getSession({
    query: {
      disableCookieCache: true,
      disableRefresh: false
    },
    fetchOptions: {
      headers: event.request.headers
    }
  });
}