PHP Core Warning – yii\base\ErrorException

$_GET = [
    'random' => '1791048334',
];

$_COOKIE = [
    'topics-session' => '1791243801.216.16814.152348|d197bbbd1d400bd72372bc93068ad169',
    '_csrf' => '1f4c72bd53024f1a06720b0838f2edd3e719c5f6dd55273a78c31837f14e0a54a:2:{i:0;s:5:"_csrf";i:1;s:32:"B-_aYE5U1tuMsxGuv-JKX7dN_D4Jd4Z_";}',
    'PHPSESSID' => '75itmigf832jb7svpmlneaike4',
];

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