16.0.1 Error: Request to https://www.youtube.com/youtubei/v1/get_transcript?prettyPrint=false&alt=json failed with status 400

[gr0go]

Steps to reproduce

1. Call info.getTranscript(); in nodejs server

try {
    const yt = await Innertube.create({
      generate_session_locally: true,
      lang: language,
      cookie: COOKIE
    });

    const info = await yt.getInfo(video_url);

    title = info.primary_info?.title ? info.primary_info?.title.toString() : '';

    const defaultTranscriptInfo = await info.getTranscript();

console.log(defaultTranscriptInfo)

} catch(e) {
console.log(e)
}

Failure Logs

Error: Request to https://www.youtube.com/youtubei/v1/get_transcript?prettyPrint=false&alt=json failed with status 400

Expected behavior

it supposed to return the transcript

Current behavior

It returns that error since last week , sometimes it works after a couple of tries like 10+ tries

Version

Default

Anything else?

No response

Checklist

• [x] I am running the latest version.
• [x] I checked the documentation and found no answer.
• [x] I have searched the existing issues and made sure this is not a duplicate.
• [x] I have provided sufficient information.