PHP Recoverable Error – yii\base\ErrorException

Argument 1 passed to yii\web\User::login() must be an instance of yii\web\IdentityInterface, instance of backend\models\UserBackend given, called in E:\WWW\Test3\liwen\advanced\common\models\LoginForm.php on line 60 and defined

添加用户成功后登陆时报错？谢谢！

PHP Recoverable Error – yii\base\ErrorException

Argument 1 passed to yii\web\User::login() must be an instance of yii\web\IdentityInterface, instance of backend\models\UserBackend given, called in E:\WWW\Test3\liwen\advanced\common\models\LoginForm.php on line 60 and defined

添加用户成功后登陆时报错？谢谢！

An Error occurred while handling another error:
exception 'yii\base\InvalidRouteException' with message 'Unable to resolve the request "public/404".' in E:\WWW\Test3\liwen\yii2admin\vendor\yiisoft\yii2\base\Module.php:462
Stack trace:
#0 E:\WWW\Test3\liwen\yii2admin\vendor\yiisoft\yii2\web\ErrorHandler.php(93): yii\base\Module->runAction('public/404')
#1 E:\WWW\Test3\liwen\yii2admin\vendor\yiisoft\yii2\base\ErrorHandler.php(109): yii\web\ErrorHandler->renderException(Object(yii\web\NotFoundHttpException))
#2 [internal function]: yii\base\ErrorHandler->handleException(Object(yii\web\NotFoundHttpException))
#3 {main}
Previous exception:
exception 'yii\base\InvalidRouteException' with message 'Unable to resolve the request "Test3/liwen/yii2admin/web/".' in E:\WWW\Test3\liwen\yii2admin\vendor\yiisoft\yii2\base\Module.php:462
Stack trace:
#0 E:\WWW\Test3\liwen\yii2admin\vendor\yiisoft\yii2\web\Application.php(100): yii\base\Module->runAction('Test3/liwen/yii...', Array)
#1 E:\WWW\Test3\liwen\yii2admin\vendor\yiisoft\yii2\base\Application.php(375): yii\web\Application->handleRequest(Object(common\core\Request))
#2 E:\WWW\Test3\liwen\yii2admin\web\index.php(24): yii\base\Application->run()
#3 {main}

Next exception 'yii\web\NotFoundHttpException' with message '页面未找到。' in E:\WWW\Test3\liwen\yii2admin\vendor\yiisoft\yii2\web\Application.php:112
Stack trace:
#0 E:\WWW\Test3\liwen\yii2admin\vendor\yiisoft\yii2\base\Application.php(375): yii\web\Application->handleRequest(Object(common\core\Request))
#1 E:\WWW\Test3\liwen\yii2admin\web\index.php(24): yii\base\Application->run()
#2 {main}

这个是?

An Error occurred while handling another error:
exception 'yii\base\InvalidRouteException' with message 'Unable to resolve the request "public/404".' in E:\WWW\Test3\liwen\yii2admin\vendor\yiisoft\yii2\base\Module.php:462
Stack trace:
#0 E:\WWW\Test3\liwen\yii2admin\vendor\yiisoft\yii2\web\ErrorHandler.php(93): yii\base\Module->runAction('public/404')
#1 E:\WWW\Test3\liwen\yii2admin\vendor\yiisoft\yii2\base\ErrorHandler.php(109): yii\web\ErrorHandler->renderException(Object(yii\web\NotFoundHttpException))
#2 [internal function]: yii\base\ErrorHandler->handleException(Object(yii\web\NotFoundHttpException))
#3 {main}
Previous exception:
exception 'yii\base\InvalidRouteException' with message 'Unable to resolve the request "Test3/liwen/yii2admin/web/".' in E:\WWW\Test3\liwen\yii2admin\vendor\yiisoft\yii2\base\Module.php:462
Stack trace:
#0 E:\WWW\Test3\liwen\yii2admin\vendor\yiisoft\yii2\web\Application.php(100): yii\base\Module->runAction('Test3/liwen/yii...', Array)
#1 E:\WWW\Test3\liwen\yii2admin\vendor\yiisoft\yii2\base\Application.php(375): yii\web\Application->handleRequest(Object(common\core\Request))
#2 E:\WWW\Test3\liwen\yii2admin\web\index.php(24): yii\base\Application->run()
#3 {main}

Next exception 'yii\web\NotFoundHttpException' with message '页面未找到。' in E:\WWW\Test3\liwen\yii2admin\vendor\yiisoft\yii2\web\Application.php:112
Stack trace:
#0 E:\WWW\Test3\liwen\yii2admin\vendor\yiisoft\yii2\base\Application.php(375): yii\web\Application->handleRequest(Object(common\core\Request))
#1 E:\WWW\Test3\liwen\yii2admin\web\index.php(24): yii\base\Application->run()
#2 {main}

这个是?