Warning: Undefined array key "currency_code" in D:\xampp\htdocs\jutalompont.com\app\Core\Helper.php on line 346

Fatal error: Uncaught TypeError: App\Core\Helper::getUserCurrency(): Return value must be of type string, null returned in D:\xampp\htdocs\jutalompont.com\app\Core\Helper.php:348 Stack trace: #0 D:\xampp\htdocs\jutalompont.com\app\views\layout\header.php(56): App\Core\Helper::getUserCurrency() #1 D:\xampp\htdocs\jutalompont.com\app\views\home.php(4): include('...') #2 D:\xampp\htdocs\jutalompont.com\app\Controllers\HomeController.php(32): require('...') #3 D:\xampp\htdocs\jutalompont.com\app\Core\Router.php(86): App\Controllers\HomeController->index() #4 D:\xampp\htdocs\jutalompont.com\app\Core\Router.php(44): App\Core\Router->callAction() #5 D:\xampp\htdocs\jutalompont.com\public\index.php(650): App\Core\Router->dispatch() #6 {main} thrown in D:\xampp\htdocs\jutalompont.com\app\Core\Helper.php on line 348