Cant understand the cause of the error here.

error.txt

local:
    Data failed to compile:
----------
    Malformed topfile (state declarations not formed as a list)

pillar_file.sls

etc:
    hosts:
        salt: 10.10.10.10
        minion: 10.20.20.20

state_file.sls

{% if pillar['etc']['hosts'] %}
{% for host, ip in salt['pillar.get']('etc:hosts').items() %}
etc_hosts_entry_{{ host }}:
    host.present:
        - ip: {{ ip }}
        - names:
            - {{ host }}
{% endfor %}
{% endif %}