ERR_NGROK_15002: Your account is on the PLAN plan, which requires you to register a Domain or TCP Address through the ngrok Dashboard before starting an Endpoint

Your account is on the <PLAN> plan, which requires you to register a Domain or TCP Address through the ngrok Dashboard before starting an Endpoint. Visit https://dashboard.ngrok.com/domains, for HTTP and TLS endpoints, or https://dashboard.ngrok.com/tcp-addresses, for TCP endpoints, to register a domain or address. Then use the `--url` flag when starting an HTTP, TLS, or TCP endpoint with your Agent.