PHP Core Warning – yii\base\ErrorException

$_GET = [
    'redirect_url' => '/yjds2016/cases/match',
];

$_COOKIE = [
    'topics-session' => '1792033227.782.16551.540983|d197bbbd1d400bd72372bc93068ad169',
    '_csrf' => '94b695eff3f580b4f5d2d5d508dea8729b376d19bd84dc3247c9389ef223208ba:2:{i:0;s:5:"_csrf";i:1;s:32:"_PhP0ltQ9LjAxu5f5SQbX0xDgTf57m73";}',
    'PHPSESSID' => '4j7fjban4mlv6igkiah1enppc4',
];