i am trying to install the divi theme.but its not working issue something like this

Warning: An unexpected error occurred. Something may be wrong with WordPress.org or this server’s configuration. If you continue to have problems, please try the support forums. (WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.) in /Applications/XAMPP/xamppfiles/htdocs/web2/wp-admin/includes/update.php on line 139