PHP Core Warning – yii\base\ErrorException

$_GET = [
    'random' => '1791209421',
];

$_COOKIE = [
    'PHPSESSID' => 'ohp444hls0rk6tgff2v7h86i85',
    'topics-session' => '1791225171.462.16490.256050|d197bbbd1d400bd72372bc93068ad169',
    '_csrf' => 'd1e010f23e91bc866fe64114684534f7a53da512a4058b4d5d20cd79d776785ba:2:{i:0;s:5:"_csrf";i:1;s:32:"OsnG-QNa0q67IJrxPB_wUHlV-m_jQH71";}',
];

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