easyWeChat错误

public function actionCallback(){$this->enableCsrfValidation = false;$config = ['corp_id' => 'wxa81293306951ce69','debug'  => true,'agents' => ['foox' => ['agent_id' => 1000004,'secret'   => 'mXyyz0haLT8Y-uDyT1ST_8zGOvUSJhQC-5_PiEdI-v0','token' => 'oNKodUuPdreVu1ZcrSA9v','aes_key' => '8kjF1guL1mmCza6NkH7H595o2goAklcfvWTfdUvqFM4',],],'oauth' => ['scopes'   => ['snsapi_base'],'callback' => 'https://oa.abc.com/sign-in/callback',],'log' => ['level'      => 'debug','permission' => 0777,'file'       => '/home/wwwroot/oa.abc.com/a.log',],];$app = Factory::work($config);$oauth = $app->oauth;
// 获取 OAuth 授权结果用户信息$user = $oauth->user();$session=Yii::$app->session;$session->set('wechat_user', $user->toArray());//这里是错误原因，这个数据太大塞不进session！！！$targetUrl = empty($session->get('target_url')) ? '/' : $session->get('target_url');header('location:'. $targetUrl);}public function actionLoginwx(){   //var_dump($_SESSION);die;$this->enableCsrfValidation = false;$config = ['corp_id' => 'wxa81293306951ce69','debug'  => true,// 应用列表'agents' => ['foox' => ['agent_id' => 1000004,'secret'   => 'mXyyz0haLT8Y-uDyT1ST_8zGOvUSJhQC-5_PiEdI-v0',// server config'token' => 'oNKodUuPdreVu1ZcrSA9v','aes_key' => '8kjF1guL1mmCza6NkH7H595o2goAklcfvWTfdUvqFM4',//...],//...],'oauth' => ['scopes'   => ['snsapi_base'],'callback' => 'https://oa.abc.com/sign-in/callback',],'log' => ['level'      => 'debug','permission' => 0777,'file'       => '/home/wwwroot/oa.qyzg.com/a.log',],//...];$app = Factory::work($config);$oauth = $app->oauth;// 未登录$session=Yii::$app->session;if (empty($session->get('wechat_user'))) {$session->set('target_url', 'https://oa.abc.com/sign-in/loginwx');return $oauth->redirect();// 这里不一定是return，如果你的框架action不是返回内容的话你就得使用// $oauth->redirect()->send();}// 已经登录过$user =  $session->get('wechat_user');var_dump($user);/*  $work = Factory::work($config);$app = $work->agent('foox');$app->server->push(function(){return 'Hello easywechat.';});$response = $app->server->serve();$response->send();*/}