Fatal error: Uncaught TypeError: filter_var(): Argument #3 ($options) must be of type array|int, string given in /home/quanin/nova/nova/ci/core/Input.php:392 Stack trace: #0 /home/quanin/nova/nova/ci/core/Input.php(392): filter_var('18.116.67.226', 275, '') #1 /home/quanin/nova/nova/ci/core/Input.php(355): CI_Input->valid_ip('18.116.67.226') #2 /home/quanin/nova/nova/ci/libraries/Session.php(331): CI_Input->ip_address() #3 /home/quanin/nova/nova/ci/libraries/Session.php(109): CI_Session->sess_create() #4 /home/quanin/nova/nova/ci/core/Loader.php(1100): CI_Session->__construct() #5 /home/quanin/nova/nova/ci/core/Loader.php(976): CI_Loader->_ci_init_class('session', '', NULL, NULL) #6 /home/quanin/nova/nova/ci/core/Loader.php(217): CI_Loader->_ci_load_class('Session', NULL, NULL) #7 /home/quanin/nova/nova/modules/core/libraries/Nova_controller_main.php(69): CI_Loader->library('session') #8 /home/quanin/nova/nova/modules/core/controllers/nova_personnel.php(17): Nova_controller_main->__construct() #9 /home/quanin/nova/application/controllers/personnel.php(9): Nova_personnel->__construct() #10 /home/quanin/nova/nova/ci/core/CodeIgniter.php(331): Personnel->__construct() #11 /home/quanin/nova/index.php(261): require_once('/home/quanin/no...') #12 {main} thrown in /home/quanin/nova/nova/ci/core/Input.php on line 392