前台登录直接返回异常Facebook\Exceptions\FacebookSDKException

我直接按生产方式（步骤参照安装文档）在ubuntu18.04 server上部署了fecmall，后台输入数据正常，前台浏览其余目前正常，但点击登录，直接返回以下异常

有谁遇到类似问题或者知道如何修改、跟踪调试的，敬请告知，不胜感激

地址栏 http://ipAddress//customer/account/login 异常返回信息如下：（我是把 appfront/web/index.php 从生产模式改成 DEBUG=true， dev 的）

Facebook\Exceptions\FacebookSDKException Required "app_id" key not supplied in config and could not find fallback environment variable "FACEBOOK_APP_ID"

1. in /var/www/xyfecmall/xymall/vendor/facebook/graph-sdk/src/Facebook/Facebook.phpat line 139

   130131132133134135136137138139140141142143144145146147148            'default_graph_version' => static::DEFAULT_GRAPH_VERSION,
            'enable_beta_mode' => false,
            'http_client_handler' => null,
            'persistent_data_handler' => null,
            'pseudo_random_string_generator' => null,
            'url_detection_handler' => null,
        ], $config);
    
        if (!$config['app_id']) {
            throw new FacebookSDKException('Required "app_id" key not supplied in config and could not find fallback environment variable "' . static::APP_ID_ENV_NAME . '"');
        }
        if (!$config['app_secret']) {
            throw new FacebookSDKException('Required "app_secret" key not supplied in config and could not find fallback environment variable "' . static::APP_SECRET_ENV_NAME . '"');
        }
    
        $this->app = new FacebookApp($config['app_id'], $config['app_secret']);
        $this->client = new FacebookClient(
            HttpClientsFactory::createHttpClient($config['http_client_handler']),
            $config['enable_beta_mode']
   

2. in /var/www/xyfecmall/xymall/vendor/fancyecommerce/fecshop/services/customer/Facebook.php at line 45–

   Facebook\Facebook::__construct(['app_id' => '', 'app_secret' => '', 'default_graph_version' => 'v2.10', 'enable_beta_mode' => false, ...])
   39404142434445464748495051        $thirdLogin  = Yii::$service->store->thirdLogin;
        $this->facebook_app_id     = isset($thirdLogin['facebook']['facebook_app_id']) ? $thirdLogin['facebook']['facebook_app_id'] : '';
        $this->facebook_app_secret = isset($thirdLogin['facebook']['facebook_app_secret']) ? $thirdLogin['facebook']['facebook_app_secret'] : '';
        $fb = new \Facebook\Facebook([
            'app_id' => $this->facebook_app_id,
            'app_secret' => $this->facebook_app_secret,
            'default_graph_version' => 'v2.10',
        ]);
        $helper = $fb->getRedirectLoginHelper();
        $permissions = ['email']; // Optional permissions
        $loginUrl = $helper->getLoginUrl($redirectUrl, $permissions);
        return $loginUrl;
    }
   

3. in /var/www/xyfecmall/xymall/vendor/fancyecommerce/fecshop/app/appfront/modules/Customer/block/account/Login.php at line 34–

   fecshop\services\customer\Facebook::getLoginUrl('customer/facebook/loginv')
   28293031323334353637383940        $email = isset($param['email']) ? $param['email'] : '';
        $this->breadcrumbs(Yii::$service->page->translate->__('Login'));
        return [
            'loginPageCaptcha' => $loginPageCaptcha,
            'email' => $email,
            'googleLoginUrl' => Yii::$service->customer->google->getLoginUrl('customer/google/loginv'),
            'facebookLoginUrl' => Yii::$service->customer->facebook->getLoginUrl('customer/facebook/loginv'),
        ];
    }
    
    // 面包屑导航
    protected function breadcrumbs($name)
    {
   

4. in /var/www/xyfecmall/xymall/vendor/fancyecommerce/fecshop/app/appfront/modules/Customer/controllers/AccountController.php at line 62–

   fecshop\app\appfront\modules\Customer\block\account\Login::getLastData(null)
   56575859606162636465666768        if (!empty($param) && is_array($param)) {
            $this->getBlock()->login($param);
            if (!Yii::$app->user->isGuest) {
                return Yii::$service->customer->loginSuccessRedirect('customer/account');
            }
        }
        $data = $this->getBlock()->getLastData($param);
    
        return $this->render($this->action->id, $data);
    }
    
    /**
     * 注册.
   

5. action Login

   fecshop\app\appfront\modules\Customer\controllers\AccountController::actionLogin() 
   

6. in /var/www/xyfecmall/xymall/vendor/yiisoft/yii2/base/InlineAction.php at line 57–

   call_user_func_array([fecshop\app\appfront\modules\Customer\controllers\AccountController, 'actionLogin'], [])
   

7. in /var/www/xyfecmall/xymall/vendor/yiisoft/yii2/base/Controller.php at line 157–

   yii\base\InlineAction::runWithParams([])
   

8. in /var/www/xyfecmall/xymall/vendor/yiisoft/yii2/base/Module.php at line 528–

   yii\base\Controller::runAction('login', [])
   

9. in /var/www/xyfecmall/xymall/vendor/yiisoft/yii2/web/Application.php at line 103–

   yii\base\Module::runAction('customer/account/login', [])
   

10. in /var/www/xyfecmall/xymall/vendor/yiisoft/yii2/base/Application.php at line 386–

    yii\web\Application::handleRequest(fecshop\yii\web\Request)
    

11. in /var/www/xyfecmall/xymall/appfront/web/index.php at line 66–

    yii\base\Application::run()
    new fecshop\services\Application($config);
    $application = new yii\web\Application($config);
    $application->run();
    $_COOKIE = [
    'PHPSESSID' => 'djj8k2jpbd5hbvimc52k1109ri',
    ];
    $_SESSION = [
    '__flash' => [],
    'currency_current' => 'CNY',
    ];