PHP Core Warning – yii\base\ErrorException

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

$_COOKIE = [
    'topics-session' => '1792023995.304.16511.761320|d197bbbd1d400bd72372bc93068ad169',
    '_csrf' => '4e7697f62ba508e35092db64c10003c10f0d4d5507e072cbfe250524d0fcc20aa:2:{i:0;s:5:"_csrf";i:1;s:32:"qZbifg_WwappyZFMMeVbvN-zIP66dYNe";}',
];