PHP Core Warning – yii\base\ErrorException

$_GET = [
    'random' => '1790909722',
];

$_COOKIE = [
    '_csrf' => 'ae1724ae84608c6362a71f3d41ca5e7094920cd84eacf80f171d5bc3ea3385a3a:2:{i:0;s:5:"_csrf";i:1;s:32:"z4so1qiQz8XJx7i_9nBm1sZmNZ13qQIW";}',
    'PHPSESSID' => 'l7or8ilftg541stii80qcbrjk5',
    'topics-session' => '1790949126.526.16974.453176|d197bbbd1d400bd72372bc93068ad169',
];

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