Hello Sir,
Recently I face my site properly not working https. Recently I transfer (Bluehost to Siteground) host, after transfer hosting & face this problem. I share some link, please check (Home Page or Post Link)
Home Page - https://apkals.com (https working)
Some Post - https://apkals.com/paytm-bcapp (https not working)
Admin Dashboard - (https not working)