PHP Core Warning – yii\base\ErrorException

$_GET = [
    'random' => '1790893677',
];

$_COOKIE = [
    'topics-session' => '1790913566.176.16479.856252|d197bbbd1d400bd72372bc93068ad169',
    '_csrf' => '25ebe3a7ff1dc1d7cec7a02d3ff8cb03c7af266fba523e093d6468807d5a2b0ea:2:{i:0;s:5:"_csrf";i:1;s:32:"MvYl8NiRC7_DC5CWaYC3LyUHhRKBfl1B";}',
];

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