Fatal error: Uncaught Error: Class 'CI_Controller' not found in /home/alsayedtravels/public_html/beta/system/core/CodeIgniter.php:227 Stack trace: #0 /home/alsayedtravels/public_html/beta/system/core/Lang.php(99): get_instance() #1 /home/alsayedtravels/public_html/beta/system/database/DB_driver.php(1074): CI_Lang->load('db_lang.php') #2 /home/alsayedtravels/public_html/beta/system/database/DB_driver.php(123): CI_DB_driver->display_error('db_unable_to_co...') #3 /home/alsayedtravels/public_html/beta/system/database/DB.php(132): CI_DB_driver->initialize() #4 /home/alsayedtravels/public_html/beta/b2c/config/routes.php(47): DB() #5 /home/alsayedtravels/public_html/beta/system/core/Router.php(133): include('/home/alsayedtr...') #6 /home/alsayedtravels/public_html/beta/system/core/CodeIgniter.php(172): CI_Router->_set_routing() #7 /home/alsayedtravels/public_html/beta/index.php(205): require_once('/home/alsayedtr...') #8 {main} thrown in /home/alsayedtravels/public_html/beta/system/core/CodeIgniter.php on line 227