`createServerData` with `fetch` is returning `undefined` in `createEffect`

import { Component, createEffect} from "solid-js";
import {  useRouteData } from "solid-start";
import { createServerData$ } from "solid-start/server";

export function routeData() {
  return {
    myServerData: createServerData$(
      async () => {
        await fetch("http://example.com") // this is necessary to cause the issue
        return "hi world"
      }
    ),
  }
}

const Stories: Component = () => {
  const { myServerData } = useRouteData<typeof routeData>();
  // console.log("outer", myServerData()) // uncomment this to "fix" the issue

  createEffect(() => {
    console.log("create effect", myServerData()) // this logs `undefined`
  })

  return (
    <div>
    </div>
  )
};

export default Stories;