PHP Core Warning – yii\base\ErrorException

$_GET = [
    'random' => '1791225524',
];

$_COOKIE = [
    '_csrf' => 'd64c2b1835b253ad8b2d3b55d3d012e8e8c7434b6814accdd8a69a53540a176ea:2:{i:0;s:5:"_csrf";i:1;s:32:"q5JbU9xwThaBzOu8fcgcuiJqL4rqsBYB";}',
    'topics-session' => '1791229838.138.16814.342391|d197bbbd1d400bd72372bc93068ad169',
    'PHPSESSID' => 'qlldqfa6h4eb87b58cdhic94r7',
];

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