yii./yii migrate 报错 找不到类

[secretgao]

Yii Migration Tool (based on Yii v2.0.32)

Creating migration history table "migration"...Done. Total 3 new migrations to be applied: m130524_201442_init m140506_102106_rbac_init m170717_850926_app_init

Apply the above migrations? (yes|no) [no]:yes *** applying m130524_201442_init > create table {{%user}} ... done (time: 0.023s) > create table {{%auth}} ... done (time: 0.012s) > add foreign key fk-auth-user_id-user-id: auth (user_id) references user (id) ... done (time: 0.041s) *** applied m130524_201442_init (time: 0.677s)

*** applying m140506_102106_rbac_init Error: Failed to instantiate component or class "dektrium\rbac\components\DbManager".