PHP Core Warning – yii\base\ErrorException

$_GET = [
    'random' => '1791413415',
];

$_COOKIE = [
    '_csrf' => 'd21e5429cbbc559daae09c41f6cf2a89696a6776050ad8337acb504181df0f58a:2:{i:0;s:5:"_csrf";i:1;s:32:"PD7bXGh7zUtxhyqXKhrlNJGJv_66Xdah";}',
    'topics-session' => '1792030721.96.16975.320007|d197bbbd1d400bd72372bc93068ad169',
    'PHPSESSID' => 'qnq33a9imtrdrbrve2lac5ud45',
];

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