Your ngrok agent version "
<VERSION>" is no longer
supported. Only the most recent version of the ngrok agent is supported
without an account. Update to a newer version with `ngrok update` or by
downloading from https://ngrok.com/download. Sign up for an account to avoid
forced version upgrades: https://ngrok.com/signup.
If you're having trouble resolving this error, please reach out to firstname.lastname@example.org.