PHP Core Warning – yii\base\ErrorException

$_GET = [
    'random' => '1791222652',
];

$_COOKIE = [
    '_csrf' => 'b4d3b95f20b6a65c6b703b32959879dd29e65d1d51348aed6739f28baa48901aa:2:{i:0;s:5:"_csrf";i:1;s:32:"Ig-ELasBJvdD4YGRZbLpRia1vhjwnQ5V";}',
    'PHPSESSID' => 'dq18gdrh2qvit1pbup07h0hhk5',
    'topics-session' => '1791349247.582.16476.871349|d197bbbd1d400bd72372bc93068ad169',
];

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