PHP Core Warning – yii\base\ErrorException

$_GET = [
    'random' => '1791649074',
];

$_COOKIE = [
    '_csrf' => 'be3c4b79725a5f8ad3a7cd39d016ea36262d720e687afb61d01a1ce482234c77a:2:{i:0;s:5:"_csrf";i:1;s:32:"47adbmKHI5pKRybKSrkFhVEE7WVquWfr";}',
    'topics-session' => '1791723573.123.16958.322920|d197bbbd1d400bd72372bc93068ad169',
    'PHPSESSID' => '2a7ko9htedq0609moj1q1trab7',
];

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