A PHP Error was encountered

[cldxciv]

Too many deprecated issues due to php 8.0

Fatal error: Uncaught TypeError: filter_var(): Argument #3 ($options) must be of type array|int, string given in /Applications/XAMPP/xamppfiles/htdocs/minical/public/system/core/Input.php:394 Stack trace: #0 /Applications/XAMPP/xamppfiles/htdocs/minical/public/system/core/Input.php(394): filter_var('::1', 275, '') #1 /Applications/XAMPP/xamppfiles/htdocs/minical/public/system/core/Input.php(357): CI_Input->valid_ip('::1') #2 /Applications/XAMPP/xamppfiles/htdocs/minical/public/application/libraries/MY_Session.php(122): CI_Input->ip_address() #3 /Applications/XAMPP/xamppfiles/htdocs/minical/public/application/libraries/MY_Session.php(64): MY_Session->sess_create() #4 /Applications/XAMPP/xamppfiles/htdocs/minical/public/system/core/Loader.php(1099): MY_Session->__construct() #5 /Applications/XAMPP/xamppfiles/htdocs/minical/public/system/core/Loader.php(938): CI_Loader->_ci_init_class('session', 'MY_', NULL, NULL) #6 /Applications/XAMPP/xamppfiles/htdocs/minical/public/system/core/Loader.php(216): CI_Loader->_ci_load_class('Session', NULL, NULL) #7 /Applications/XAMPP/xamppfiles/htdocs/minical/public/system/core/Loader.php(1178): CI_Loader->library('session') #8 /Applications/XAMPP/xamppfiles/htdocs/minical/public/system/core/Loader.php(152): CI_Loader->_ci_autoloader() #9 /Applications/XAMPP/xamppfiles/htdocs/minical/public/application/core/MY_Loader.php(67): CI_Loader->initialize() #10 /Applications/XAMPP/xamppfiles/htdocs/minical/public/system/core/Controller.php(54): MY_Loader->initialize() #11 /Applications/XAMPP/xamppfiles/htdocs/minical/public/application/controllers/migrate.php(32): CI_Controller->__construct() #12 /Applications/XAMPP/xamppfiles/htdocs/minical/public/system/core/CodeIgniter.php(308): Migrate->__construct() #13 /Applications/XAMPP/xamppfiles/htdocs/minical/public/index.php(233): require_once('/Applications/X...') #14 {main} thrown in /Applications/XAMPP/xamppfiles/htdocs/minical/public/system/core/Input.php on line 394