Fatal error: Uncaught TypeError: Argument 1 passed to CodeIgniter\CodeIgniter::__construct() must be an instance of Config\App, null given, called in /home/hjkim/dev11-basic.dothome.co.kr/system/bootstrap.php on line 180 and defined in /home/hjkim/dev11-basic.dothome.co.kr/system/CodeIgniter.php:147 Stack trace: #0 /home/hjkim/dev11-basic.dothome.co.kr/system/bootstrap.php(180): CodeIgniter\CodeIgniter->__construct() #1 /home/hjkim/dev11-basic.dothome.co.kr/public/index.php(35): require('/home/hjkim/dev...') #2 {main} thrown in /home/hjkim/dev11-basic.dothome.co.kr/system/CodeIgniter.php on line 147