Fatal error: Uncaught Error: Call to undefined function setXSSDefense() in /home/hyunbang/www/superboard/config/common.php:136 Stack trace: #0 /home/hyunbang/www/inc/common.sub.php(3): include_once() #1 /home/hyunbang/www/superboard/config/layouts.php(63): include_once('/home/hyunbang/...') #2 /home/hyunbang/www/index.php(4): include_once('/home/hyunbang/...') #3 {main} thrown in /home/hyunbang/www/superboard/config/common.php on line 136