PHP Core Warning – yii\base\ErrorException

$_GET = [
    'random' => '1790951492',
];

$_COOKIE = [
    'topics-session' => '1790992878.817.17009.864070|d197bbbd1d400bd72372bc93068ad169',
    '_csrf' => '4878dd49d5b9e960a8356d6be27416e92a12029353d3a3cb6969ee83dce8726ca:2:{i:0;s:5:"_csrf";i:1;s:32:"kyA_ajZCAZCNkVlInQCp0hWvq3vx_Smr";}',
    'PHPSESSID' => '2qu8gesqsq5l47ihtg7k6ae583',
];

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