Error Using serverless/koa with serverless V4.1.11

[fvisticot]

Following the error and code trying to use Koa.
For information it works when using Express

Error:

ERROR Uncaught Exception {"errorType":"TypeError","errorMessage":"koa_exports is not a constructor","stack":["TypeError: koa_exports is not a constructor"," at Object.<anonymous> (/var/task/server.js:17858:11)"," at Module._compile (node:internal/modules/cjs/loader:1358:14)"," at Module._extensions..js (node:internal/modules/cjs/loader:1416:10)"," at Module.load (node:internal/modules/cjs/loader:1208:32)"," at Module._load (node:internal/modules/cjs/loader:1024:12)"," at Module.require (node:internal/modules/cjs/loader:1233:19)"," at require (node:internal/modules/helpers:179:18)"," at _tryRequireFile (file:///var/runtime/index.mjs:1002:37)"," at _tryRequire (file:///var/runtime/index.mjs:1052:25)"," at _loadUserApp (file:///var/runtime/index.mjs:1081:22)"]}

Code

import * as Koa from "koa"
import * as Router from "koa-router";
import serverless from "serverless-http"


const app = new Koa();
app.on('error', (err, ctx) => {
    console.error('server error', err, ctx)
});

const router = new Router();

router
    .get('/api/info', (ctx) => {
        ctx.body = { application: 'sample-app', version: '1' };
    })

app.use(router.routes())
    .use(router.allowedMethods());

module.exports.handler = serverless(app);