Identifier 'doc.sections' (of type HtmlNode) is not bound!

While expanding file "org-exporters-default/extra/toc.html"
Expansion stack:
'scope' from undefined location
'extra:toc' from file "org-exporters-default/extra/toc.html"
'match' from undefined location
'org.element.keyword' from file "templates/org/element/keyword.html"
'call' from undefined location
'if' from undefined location
'if' from undefined location
'org:elements' from file "templates/org/elements.html"
'page:doc:children' from undefined location
'components:doc-content' from file "templates/components/doc-content.html"
'caller:children' from file "templates/org-page.html"
'content' from file "templates/components/main.html"
'caller:children' from file "templates/org-page.html"
'components:main' from file "templates/components/main.html"