ERROR: Invalid Scopes: publish_actions

Are you using premium version of this plugin?

Invalid Scopes: publish_actions, manage_pages, publish_pages, user_posts, user_photos, user_managed_groups. This message is only shown to developers. Users of your app will ignore these permissions if present.

Some of these permissions are deprecated and unwanted now.
For the premium plugin you should submit your Facebook app for review for the permissions manage_pages,publish_pages,groups_access_member_info,publish_to_groups .
After the Facebook–Cambridge Analytica data scandal ,Facebook won’t allow apps to access some features of it without Review.

Please update the plugin and submit your app for review or use our pre-approved app(requires payment).
Read more here :
https://help.xyzscripts.com/docs/social-media-auto-publish/faq/how-can-i-create-facebook-application/
https://help.xyzscripts.com/docs/social-media-auto-publish/faq/how-can-i-use-the-alternate-solution-for-publishing-posts-to-facebook/
https://developers.facebook.com/blog/post/2018/04/24/new-facebook-platform-product-changes-policy-updates/
https://developers.facebook.com/docs/apps/review
Hope this helps.
Thank you.