import bolt from "@slack/bolt";

const { App } = bolt;

const app = new App({
    token: process.env.SLACK_BOT_TOKEN,
    appToken: process.env.SLACK_APP_TOKEN,
    socketMode: true,
});

await app.start();

[WARN]  bolt-app http request failed Invalid character in header content ["User-Agent"]
[WARN]  bolt-app http request failed Invalid character in header content ["User-Agent"]
[ERROR]  socket-mode:SocketModeClient:0 Failed to retrieve a new WSS URL (error: TypeError [ERR_INVALID_CHAR]: Invalid character in header content ["User-Agent"])
node:internal/process/promises:289
            triggerUncaughtException(err, true /* fromPromise */);
            ^

TypeError [ERR_INVALID_CHAR]: Invalid character in header content ["User-Agent"]
    at ClientRequest.setHeader (node:_http_outgoing:662:3)
    at new ClientRequest (node:_http_client:289:14)
    at Object.request (node:https:379:10)
    at dispatchHttpRequest (C:\xxx\node_modules\axios\dist\node\axios.cjs:3072:21)
    at C:\xxx\node_modules\axios\dist\node\axios.cjs:2732:5
    at new Promise (<anonymous>)
    at wrapAsync (C:\xxx\node_modules\axios\dist\node\axios.cjs:2716:10)
    at http (C:\xxx\node_modules\axios\dist\node\axios.cjs:2790:10)
    at Axios.dispatchRequest (C:\xxx\node_modules\axios\dist\node\axios.cjs:4101:10)
    at async Axios.request (C:\xxx\node_modules\axios\dist\node\axios.cjs:4232:14)
    at Axios.request (C:\xxx\node_modules\axios\dist\node\axios.cjs:4236:41)
    at async C:\xxx\node_modules\@slack\web-api\dist\WebClient.js:476:34
    at async run (C:\xxx\node_modules\p-queue\dist\index.js:163:29) {
  code: 'ERR_INVALID_CHAR'
}