Social Logins are not shown

Hello and hope you are doing well. The social icons are only shown when I am logged in. When I am logged out and want to check the hope page, the icons are not shown.
please check above linkside of the page
https://cheraghnews.com/

also the icons under the posts are not shown. Only if I log in , I can see them. Otherwise you can check this link:
https://cheraghnews.com/1403/04/11/%d8%a2%d8%ba%d8%a7%d8%b2-%d9%86%d8%b4%d8%b3%d8%aa-%d8%a8%d8%a7-%d8%b4%d8%b1%da%a9%d8%aa-%d9%86%d9%85%d8%a7%db%8c%d9%86%d8%af%da%af%d8%a7%d9%86-%d8%ad%da%a9%d9%88%d9%85%d8%aa-%d8%b7%d8%a7%d9%84%d8%a8/