PHP Core Warning – yii\base\ErrorException

$_GET = [
    'S' => [
        'search' => 'сумка холодильник',
    ],
    'page' => '152',
];

$_COOKIE = [
    'PHPSESSID' => 'qmdurgtgqsdi9lh1vi8uehtjdm',
    '_csrf' => '71b200bc8f61e97b76612413a2533b43fc220bc9eaf055a8172faa7790e48d7aa:2:{i:0;s:5:"_csrf";i:1;s:32:"D9drlmxu2GPOItmOUcF8r9nGSg7JUjyW";}',
];

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