Fatal error: Uncaught TypeError: mysqli_error(): Argument #1 ($mysql) must be of type mysqli, bool given in D:\xampp\htdocs\includes\classes\class.db.php:76 Stack trace: #0 D:\xampp\htdocs\includes\classes\class.db.php(76): mysqli_error(false) #1 D:\xampp\htdocs\includes\classes\class.db.php(22): db_driver->db_error('Could not conne...') #2 D:\xampp\htdocs\includes\conexion.php(17): db_driver->__construct('172.24.12.10', 'uweb2022', 'Web:upao:(dm41)', 'webupao') #3 D:\xampp\htdocs\index.php(3): require_once('D:\\xampp\\htdocs...') #4 {main} thrown in D:\xampp\htdocs\includes\classes\class.db.php on line 76