You may not run more than
<MAX> tunnels over a single ngrok
session without an account. You may increase this limit by signing up and
upgrading. The tunnels already running on this session are:
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
If you're having trouble resolving this error, please reach out to email@example.com.