PHP Core Warning – yii\base\ErrorException

$_GET = [
    'random' => '1791389378',
];

$_COOKIE = [
    'topics-session' => '1791410484.272.17043.59685|d197bbbd1d400bd72372bc93068ad169',
    'PHPSESSID' => 'gkqslvrt4g09otopvkuab4r7t6',
    '_csrf' => '0d0760aaa87ae8fcd25c2df593408a2dc134a304a123562f03d7953bef21d1bda:2:{i:0;s:5:"_csrf";i:1;s:32:"lALmGrCkD4nz3ngowX7u2VaeQvb1DXms";}',
];

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