the loadbalancer in the file setup-hosts.sh is referred as lb whereas in the step of "Provisioning a CA and Generating TLS Certificates" the variable is LOADBALANCER=$(dig +short loadbalancer)!! so either update the setup-hosts.sh or the variable otherwise the variable is empty
the loadbalancer in the file setup-hosts.sh is referred as lb whereas in the step of "Provisioning a CA and Generating TLS Certificates" the variable is LOADBALANCER=$(dig +short loadbalancer)!! so either update the setup-hosts.sh or the variable otherwise the variable is empty