Node fetch not behaving as expected inside of an effect.

// server.ts
export const route = <A, E, R>(
  method: 'get' | 'post' | 'patch' | 'delete',
  path: string,
  body: ExpressBody<A, E, R>,
) =>
  Layer.scopedDiscard(
    Effect.gen(function*(_) {
      const app = yield* _(Express)
      const run = yield* _(FiberSet.makeRuntime < R > ())
      app[method](path, (req, res) =>
        run(body(req, res)
          .pipe(
            Effect.tapError((err) => {
              res.status(500).json({ error: err })
              return Effect.logError(err)
            }))))
    }),
  )

const AppLive = ServerLive.pipe(Layer.provide(router), Layer.provide(ExpressLive))

// Run the actual server
Effect.runFork(Layer.launch(AppLive))

// VacancyStore.ts (VanancyStore.get(id))
const vacancy = yield* _(E.tryPromise({
  try: () => fetch(url, {
    headers: [
      ['Authorization', environment.BACKEND_API_KEY],
    ]
  }).then(async (response) => await response.json()),
  catch: (e) => new NotFoundError('vacancy', e)
}))