Query Editor>Flexible Content>Nested Taxonomy Terms

Hey gang!

Trying to fetch a nested taxonomy field’s terms within an ACF flexible content field. Any ideas on how to get this to return only the terms for the contained Flexible Layout row?

$row_index = get_row_index();
$term_ids = get_sub_field("core_sections_flexible_layouts_{$row_index}_termsss");
$term_ids = is_array($term_ids) ? $term_ids[0] : [];

$args = array(
    'taxonomy'    => 'grouping',
    'include'     => $term_ids,
    'orderby'     => 'name',
    'order'       => 'ASC',
    'hide_empty'  => false
);

$term_query = new WP_Term_Query($args);
return $term_query->terms;