Fatal error: Uncaught Error: Call to a member function num_rows() on boolean in /home/akor/public_html/application/core/MY_Controller.php:64 Stack trace: #0 /home/akor/public_html/application/core/MY_Controller.php(23): MY_Controller->set_lang() #1 /home/akor/public_html/system/core/CodeIgniter.php(308): MY_Controller->__construct() #2 /home/akor/public_html/index.php(208): require_once('/home/akor/publ...') #3 {main} thrown in /home/akor/public_html/application/core/MY_Controller.php on line 64