Noting there is also a new experimental field formatter called layout paragraphs builder.
This seems to be what Mercury editor is using behind the scenes.
To work with Subsites, localgov_base needs to be altered to allow for it.
Changing
{% if node.localgov_subsites_content.value %}
{{ content.localgov_subsites_content }}
{% endif %}
to
{% if node.localgov_subsites_content.value or content.localgov_subsites_content['#type'] == 'layout_paragraphs_builder' %}
{{ content.localgov_subsites_content }}
{% endif %}
Noting there is also a new experimental field formatter called layout paragraphs builder. This seems to be what Mercury editor is using behind the scenes. To work with Subsites, localgov_base needs to be altered to allow for it. Changing
to
Originally posted by @andybroomfield in https://github.com/localgovdrupal/localgov/issues/711#issuecomment-2120226369