[BUG] [@twilio-labs/plugin-serverless@4.0.0] [ngrok ERR_NGROK_4018]

[wonboyn]

Describe the bug
When trying to run serverless start with --ngrok="" get the error:

│ ERROR 
│ 
│ ngrok failed to start: failed to connect session: Usage of ngrok requires a verified account and authtoken.
│ Sign up for an account: https://dashboard.ngrok.com/signup
│ Install your authtoken: https://dashboard.ngrok.com/get-started/your-authtoken error_code: ERR_NGROK_4018
│ Check your ngrok configuration and network connectivity.
│ For more help, visit: https://ngrok.com/docs

To Reproduce
Steps to reproduce the behavior:

1. export NGROK_AUTHTOKEN="whatever_token_value"
2. Initialise a new project using --typescript
3. npm build
4. twilio serverless:start --functions-folder dist/functions --assets-folder dist/assets --ngrok=""
5. See error

Expected behavior
The serverless project is started & ngrok exposes port 3000 using the provided auth token

Desktop (please complete the following information):

• OS: Debian 13.3
• Browser N/A
• Version ???
• Twilio CLI version: twilio-cli/6.2.4 linux-arm64 node-v22.22.1

[welcome]

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