安装成功后，访问http://appapi.fecshoptest.com/该地址报错：
An Error occurred while handling another error:
exception 'yii\base\InvalidRouteException' with message 'Unable to resolve the request "site/error".' in D:\WWW\yii2\fecshop\vendor\yiisoft\yii2\base\Module.php:537
Stack trace:
#0 D:\WWW\yii2\fecshop\vendor\yiisoft\yii2\web\ErrorHandler.php(108): yii\base\Module->runAction('site/error')
#1 D:\WWW\yii2\fecshop\vendor\yiisoft\yii2\base\ErrorHandler.php(111): yii\web\ErrorHandler->renderException(Object(yii\web\NotFoundHttpException))
#2 [internal function]: yii\base\ErrorHandler->handleException(Object(yii\web\NotFoundHttpException))
#3 {main}
