大神助我，cmd项目下输入 “yii”命令报错，不知怎么解决 [ 新手入门 ]

E:\WWW\demo>yii
Exception 'yii\base\InvalidCallException' with message 'Setting read-only proper
ty: yii\console\Application::authManager'

in E:\WWW\demo\vendor\yiisoft\yii2\base\Component.php:195

Stack trace:
#0 E:\WWW\demo\vendor\yiisoft\yii2\BaseYii.php(518): yii\base\Component->__set('
authManager', Array)
#1 E:\WWW\demo\vendor\yiisoft\yii2\base\Object.php(105): yii\BaseYii::configure(
Object(yii\console\Application), Array)
#2 E:\WWW\demo\vendor\yiisoft\yii2\base\Application.php(206): yii\base\Object->_
_construct(Array)
#3 E:\WWW\demo\vendor\yiisoft\yii2\console\Application.php(85): yii\base\Applica
tion->__construct(Array)
#4 E:\WWW\demo\yii(26): yii\console\Application->__construct(Array)
#5 {main}