SSL crontab not auto-renewing - Bitnami, NGINX, Wordpress hosted with Google Cloud

Domain is https://www.monzi.com.au (Kindly note that the domain is behind cloudflare)

#!/bin/bash

sudo /opt/bitnami/ctlscript.sh stop nginx
sudo /opt/bitnami/letsencrypt/lego --tls --email=“myemail.com.au” --domains=“monzi.com.au” --domains=“www.monzi.com.au” --path="/opt/bitnami/letsencrypt" renew --days 90
sudo /opt/bitnami/ctlscript.sh start nginx