The page protection padlocks don't see to display on the mobile version of the wikibrowser.
".fmbox" are treated like page issues and subject to ambox rules per https://www.mediawiki.org/wiki/Recommendations_for_mobile_friendly_articles_on_Wikimedia_wikis#Making_page_issues_(ambox_templates)_mobile_friendly
The code for page issues incorrectly identifies them as page issues. Removing "fmbox" class from the template would be the quickest way to solve this.
Luckily the page is still usable.