Error

PHP Noticeyii\base\ErrorException

Trying to get property of non-object

$_GET = [
    'title' => '%E5%85%A8%E8%87%AA%E5%8A%A8%E5%BE%AE%E6%B5%81%E6%8E%A7%E8%8D%A7%E5%85%89PCR%E4%B8%80%E4%BD%93%E6%9C%BA',
    'type' => 'product',
];

$_SESSION = [
    '__flash' => [],
];