PHP Core Warning – yii\base\ErrorException

$_GET = [
    'random' => '1790884699',
];

$_COOKIE = [
    'PHPSESSID' => 'dks4njlgg7o698t205uh1jnaf5',
    'topics-session' => '1790890319.152.16477.80621|d197bbbd1d400bd72372bc93068ad169',
    '_csrf' => '9de0e930f97d1b0d0266853c0665270bbcd280ae9fbc6cae4bb2b30d8cf2435ca:2:{i:0;s:5:"_csrf";i:1;s:32:"2OBKpAMpW3iLSOyENpNCa0qY7zB0IgyM";}',
];

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