Error message when accessing my website (localhost)

Yii 2.0 General Discussions
1

PHP Notice ‘yii\base\ErrorException’ with message ‘unserialize(): Error at offset 0 of 15070 bytes’

in C:\wamp\www\pub\vendor\yiisoft\yii2-debug\controllers\DefaultController.php:132

Stack trace:

#0 C:\wamp\www\pub\vendor\yiisoft\yii2-debug\controllers\DefaultController.php(147): yii\debug\controllers\DefaultController->getManifest()

#1 C:\wamp\www\pub\vendor\yiisoft\yii2-debug\controllers\DefaultController.php(92): yii\debug\controllers\DefaultController->loadData()

#2 C:\wamp\www\pub\vendor\yiisoft\yii2\base\InlineAction.php(55): yii\debug\controllers\DefaultController->actionToolbar()

#3 C:\wamp\www\pub\vendor\yiisoft\yii2\base\InlineAction.php(55): ::call_user_func_array:{C:\wamp\www\pub\vendor\yiisoft\yii2\base\InlineAction.php:55}()

#4 C:\wamp\www\pub\vendor\yiisoft\yii2\base\Controller.php(151): yii\base\InlineAction->runWithParams()

#5 C:\wamp\www\pub\vendor\yiisoft\yii2\base\Module.php(455): yii\base\Controller->runAction()

#6 C:\wamp\www\pub\vendor\yiisoft\yii2\web\Application.php(84): yii\base\Module->runAction()

#7 C:\wamp\www\pub\vendor\yiisoft\yii2\base\Application.php(375): yii\web\Application->handleRequest()

#8 C:\wamp\www\pub\web\index.php(12): yii\base\Application->run()

#9 {main}

what does that mean?

2
3

The problem is it is in the yii extension that the error is shown I don’t know what exactly to touch