ERR_NGROK_305

Message

Only paid plans may bind custom subdomains. Failed to bind the custom subdomain SUBDOMAIN for an unauthenticated client. Sign up at: https://dashboard.ngrok.com/signup

If you have already signed up, make sure your authtoken is installed. Your authtoken is available on your dashboard: https://dashboard.ngrok.com/get-started/your-authtoken

Further help

If you're having trouble resolving this error, please reach out to support@ngrok.com