PHP Core Warning – yii\base\ErrorException

$_GET = [
    'random' => '1790918612',
];

$_COOKIE = [
    '_csrf' => 'fc4b54aa298947bf953e45554edb7242d31c5da2da6c63b20c2480846a7b46e3a:2:{i:0;s:5:"_csrf";i:1;s:32:"dg3WrgULVgA9nVdQPqWihXUKLkEw-OG3";}',
    'topics-session' => '1791251578.056.16975.150452|d197bbbd1d400bd72372bc93068ad169',
    'PHPSESSID' => '9l3c5j87f8hdv5qjqrpru3hnh3',
];

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