Perhaps you can update your following details so we can better have a check?

1. Provide us with your site backend and FTP access for your current licensed domain site lundenintl.com

2. May i know do you have submit those Facebook user permission from your current app? For example this documentation guideline https://stackideas.com/docs/easyblog/administrators/autoposting/facebook-app-review

3. Regarding with your Linkedin issue, Linkedin did updated their API again recently, can you try download my attached file and replace into this JoomlaFolder/administrator/components/com_easyblog/includes/oauth/adapters/linkedin/client.php file on your site then try click revoke access from backend > Easyblog > autoposting > linkedin and re-sign on via Linkedin account again and see how it goes.

If the issue still persist, can you update your linkedin login access?