How to access array element by index in mustache in template node

Well, the flow like below:


produces the right xml, but this is not the case here, let's skip the xml, simplified flow that shows the issue below, just the nested array value (template.fields[0]) is empty when used in template.

Data:

{
	"text": "sure",
	"template": {
		"fields": ["some name"]
	}
}

Template:

This works: {{{payload.text}}}, and this not: {{{payload.template.fields[0]}}}!

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