PHP Core Warning – yii\base\ErrorException

$_GET = [
    'random' => '1791897240',
];

$_COOKIE = [
    'topics-session' => '1791923510.885.16974.749984|d197bbbd1d400bd72372bc93068ad169',
    'PHPSESSID' => 'lat024ohq2rus5skbokg5m98j5',
    '_csrf' => 'b49a7741d41b8460fdfa901311a334cf91ea8cfba4366e9bea494774c366d3e1a:2:{i:0;s:5:"_csrf";i:1;s:32:"4hmVT1jantBkdjaBmzXq5E6u9HAE7uKc";}',
];

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