Error

PHP Noticeyii\base\ErrorException

Trying to get property 'cat_new_id' of non-object

$_GET = [
    'catname' => 'thong-bao',
    'url' => 'thong-nhat-bieu-do-chay-xe-tuyen-vthkcd-lien-tinh-hai-duong-bx-phia-dong-tp-chi-linh---da-nang-bx-trung-tam-da-nang-va-nguoc-lai',
    'id' => '528',
];
Warning: session_name(): Cannot change session name when headers already sent in /opt/lampp/htdocs/vendor/yiisoft/yii2/web/Session.php on line 308 Warning: session_save_path(): Cannot change save path when headers already sent in /opt/lampp/htdocs/vendor/yiisoft/yii2/web/Session.php on line 331 Warning: file_put_contents(/opt/lampp/htdocs/sogtvt/frontend/runtime/debug/66064bf41836a.data): failed to open stream: Permission denied in /opt/lampp/htdocs/vendor/yiisoft/yii2-debug/LogTarget.php on line 57 Warning: touch(): Unable to create file /opt/lampp/htdocs/sogtvt/frontend/runtime/debug/index.data because Permission denied in /opt/lampp/htdocs/vendor/yiisoft/yii2-debug/LogTarget.php on line 75