[LWC error]: Invalid template iteration for value "undefined" in [object:vm undefined (12)]. It must be an Array or an iterable Object. code example
Example: [LWC error]: Invalid template iteration for value "undefined" in [object:vm undefined (12)]. It must be an Array or an iterable Object.
<template if:true={options.data}>
<template for:each={options.data} for:item="o">
<li key={o.value}>
{o.value}, {o.label}
</li>
</template>
</template>