Fatal error: Uncaught Error: Class 'CI_Controller' not found in /home/nihthome/public_html/system/core/CodeIgniter.php:234 Stack trace: #0 /home/nihthome/public_html/system/core/Lang.php(99): get_instance() #1 /home/nihthome/public_html/system/database/DB_driver.php(1166): CI_Lang->load('db_lang.php') #2 /home/nihthome/public_html/system/database/DB_driver.php(125): CI_DB_driver->display_error('db_unable_to_co...') #3 /home/nihthome/public_html/system/database/DB.php(149): CI_DB_driver->initialize() #4 /home/nihthome/public_html/application/frontend/config/routes.php(327): DB() #5 /home/nihthome/public_html/system/core/Router.php(139): include('/home/nihthome/...') #6 /home/nihthome/public_html/system/core/CodeIgniter.php(174): CI_Router->_set_routing() #7 /home/nihthome/public_html/index.php(316): require_once('/home/nihthome/...') #8 {main} thrown in /home/nihthome/public_html/system/core/CodeIgniter.php on line 234