Notice: Undefined variable: generator in D:\phpStudy\WWW\Soeasy\vendor\yiisoft\yii2-gii\src\generators\crud\default\views\index.php on line 9

Fatal error: Uncaught Error: Call to a member function generateUrlParams() on unknown in D:\phpStudy\WWW\Soeasy\vendor\yiisoft\yii2-gii\src\generators\crud\default\views\index.php:9 Stack trace: #0 {main} thrown in D:\phpStudy\WWW\Soeasy\vendor\yiisoft\yii2-gii\src\generators\crud\default\views\index.php on line 9