PHP Core Warning – yii\base\ErrorException

$_GET = [
    'random' => '1790907079',
];

$_COOKIE = [
    '_csrf' => '4b56bf2096b441e77516ff14218cfb3ead3bb42bf3fd499055ac7250697a12b2a:2:{i:0;s:5:"_csrf";i:1;s:32:"SLbrMIJOPow8axhOrOZM9FZfZrVVv23y";}',
    'topics-session' => '1790922504.983.17008.389869|d197bbbd1d400bd72372bc93068ad169',
    'PHPSESSID' => 'ono1koumvdja6q2obsc31fs2o2',
];

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