Am sure most of us here might have been having issues accessing play store after rooting our device and maybe using freedom app and then getting error message saying "check your internet connection and try again" or having issues accessing ur gmail account with the app.
You can follow this little steps to fix the issue

*Make sure you have X-plore app or any file explorer that can access your root folder

*Now browse through the root folder locate system/etc/

*look/find the "hosts" file then delete it