PHP Core Warning – yii\base\ErrorException

$_GET = [
    'random' => '1750610423',
];

$_COOKIE = [
    'topics-session' => '1765692686.134.16276.274315|d197bbbd1d400bd72372bc93068ad169',
    'PHPSESSID' => 'cjkpecoq0lr03f9falpv3si1a4',
    '_csrf' => '737a7f64538817c18d555406974f443e81cd0fca6a17f67782bb85ec1c9749aba:2:{i:0;s:5:"_csrf";i:1;s:32:"DmTzQKU0fwjLvDuMLMPBR8AK1aA1OaI_";}',
];

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