Jinja2 Templating

Hi Team,
Please find the below snapshot and help me to understand where i failed. Why does *Verify got failed

This is for the Question 1 under labs in Jinja2 templating

What is the content of agent.conf.j2?
My agent.conf.j2 is

hostname, ipaddress, monitor_port, type, protocol
{% for host in groups[‘lamp_app’] %}
{{ host }}, {{ hostvars[host][‘ansible_host’] }}, {{ hostvars[host][‘monitor_port’] }}, {{ hostvars[host][‘protocol’] }}
{% endfor %}