As soon as i pubish article with this plugin – entire sites content goes hidden

Activated the theme and made Author role – restricted for publishing. All worked good. But as soon as i published and article – entire sites content (Featured image and title visible) is hidden from visitor. admins can see the site fine. Why is this?

test link – https://pcguide.lk/test/share-your-pc-for-scientific-research/

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