Issue with @discordjs/ws sharding

require("dotenv").config();

const { WebSocketManager, WebSocketShardEvents, WorkerShardingStrategy } = require('@discordjs/ws');
const { REST } = require('@discordjs/rest');
const { Routes } = require('discord-api-types/v10');

const rest = new REST({ version: "10" }).setToken(process.env.TOKEN);
// This example will spawn Discord's recommended shard count, all under the current process.
const manager = new WebSocketManager({
    token: process.env.TOKEN,
    intents: 0, // for no intents
    fetchGatewayInformation() {
        return rest.get(Routes.gatewayBot());
    },
    buildStrategy: (manager) =>
        new WorkerShardingStrategy(manager, {
            shardsPerWorker: 2,
            workerPath: './worker.js',
            // Optionally, if you have custom messaging, like for analytic collection, you can use this:
            async unknownPayloadHandler(data) {
                // handle data here :3
            },
        }),
    // uncomment if you have zlib-sync installed and want to use compression
    // compression: CompressionMethod.ZlibSync,

    // alternatively, we support compression using node's native `node:zlib` module:
    // compression: CompressionMethod.ZlibNative,
});

manager.on(WebSocketShardEvents.Dispatch, (event) => {
    // Process gateway events here.
});

manager.connect().catch();

 const data = await this.options.rest.get(import_v103.Routes.gatewayBot());
                                         ^

TypeError: Cannot read properties of undefined (reading 'get')
    at WebSocketManager.fetchGatewayInformation (C:\Users\Jonah\Github\CoreVoice\node_modules\@discordjs\ws\dist\index.js:1502:42)        
    at WebSocketManager.getShardIds

...