Telegram bot deployment with Deno fails to get code / Despliegue de bot para telegram con Deno no logra obtener el codigo

import { serve } from "https://deno.land/std@0.181.0/http/server.ts";
import { Bot, webhookCallback } from "https://deno.land/x/grammy@v1.15.3/mod.ts";
// Puedes modificar esto a la forma correcta de importar tu objeto `Bot`.
import bot from "./fenite.pl";

const handleUpdate = webhookCallback(bot, "std/http");

serve(async (req) => {
if (req.method === "POST") {
const url = new URL(req.url);
if (url.pathname.slice(1) === bot.token) {
try {
return await handleUpdate(req);
} catch (err) {
console.error(err);
}
}
}
return new Response();
});