PHP Core Warning – yii\base\ErrorException

$_GET = [
    'random' => '1791352589',
];

$_COOKIE = [
    'topics-session' => '1791360051.455.16477.66847|d197bbbd1d400bd72372bc93068ad169',
    '_csrf' => 'c1a4432a2be6fb0d1c8e3e298332d06a332b7f93de0fb60cd6d257c91e01211ea:2:{i:0;s:5:"_csrf";i:1;s:32:"-Qo26CcZXNmaBnjrB_qGaRQAAI6z08XM";}',
    'PHPSESSID' => '0oakk4obc9746dok0g2it2los2',
];

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