npm:pusher working but http://esm.sh/pusher not

Any ideas?

deno run -A test.js

//test.js

import Pusher from "pusher"
// const Pusher = require('pusher');

const pusher = new Pusher({

});

async function doSome() {
const response = await pusher.trigger('chat-room', 'new-message', { message: 'Ey, it seems the implementation works! :)' });
console.log({
response
})
}

doSome()

error: Uncaught TypeError: Ue is not a function
at Object.Ie [as send] (https://esm.sh/v124/pusher@5.1.3/deno/pusher.mjs:2:5690)
at i.post (https://esm.sh/v124/pusher@5.1.3/deno/pusher.mjs:3:6398)
at Object.M.trigger (https://esm.sh/v124/pusher@5.1.3/deno/pusher.mjs:2:3699)
at i.trigger (https://esm.sh/v124/pusher@5.1.3/deno/pusher.mjs:3:6166)
at doSome (file:///Users/franciscoramos/Documents/clau/code/clau/test.js:15:33)
at file:///Users/franciscoramos/Documents/clau/code/clau/test.js:21:1