PHP Core Warning – yii\base\ErrorException

$_GET = [
    'random' => '1790994907',
];

$_COOKIE = [
    '_csrf' => 'd9105237d390390cdd917c8b7c8dad31d9fa5e7ef3df45f20777cc510fbcdcc7a:2:{i:0;s:5:"_csrf";i:1;s:32:"ZfACe-zSz-rX4cb0MhdSK1y4p5XDvUns";}',
    'topics-session' => '1791277281.818.16475.866135|d197bbbd1d400bd72372bc93068ad169',
    'PHPSESSID' => '2s56c0t0hp7lvok7uhnmtth612',
];

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