Fatal error: Uncaught Error: Class 'CI_Controller' not found in /home/hcmufa.edu.vn/public_html/system/core/CodeIgniter.php:369
Stack trace:
#0 /home/hcmufa.edu.vn/public_html/admin/application/core/DELIVN_Exceptions.php(129): get_instance()
#1 /home/hcmufa.edu.vn/public_html/system/core/Common.php(659): DELIVN_Exceptions->show_exception(Object(Error))
#2 [internal function]: _exception_handler(Object(Error))
#3 {main}
thrown in /home/hcmufa.edu.vn/public_html/system/core/CodeIgniter.php on line 369
Fatal error: Uncaught Error: Class 'CI_Controller' not found in /home/hcmufa.edu.vn/public_html/system/core/CodeIgniter.php:369
Stack trace:
#0 /home/hcmufa.edu.vn/public_html/admin/application/core/DELIVN_Exceptions.php(176): get_instance()
#1 /home/hcmufa.edu.vn/public_html/system/core/Common.php(623): DELIVN_Exceptions->show_php_error(1, 'Uncaught Error:...', '/home/hcmufa.ed...', 369)
#2 /home/hcmufa.edu.vn/public_html/system/core/Common.php(689): _error_handler(1, 'Uncaught Error:...', '/home/hcmufa.ed...', 369)
#3 [internal function]: _shutdown_handler()
#4 {main}
thrown in /home/hcmufa.edu.vn/public_html/system/core/CodeIgniter.php on line 369