Fatal error: Uncaught Exception: Facebook needs the CURL PHP extension. in D:\www\plugin\sns\facebook\src\base_facebook.php:19 Stack trace: #0 D:\www\plugin\sns\facebook\src\facebook.php(18): require_once() #1 D:\www\plugin\sns\facebook\callback.php(3): include_once('D:\\www\\plugin\\s...') #2 {main} thrown in D:\www\plugin\sns\facebook\src\base_facebook.php on line 19