Fatal error: Uncaught Error: Class 'yii\helpers\Inflector' not found in D:\phpStudy\WWW\Soeasy\vendor\yiisoft\yii2-gii\src\generators\form\default\action.php:14 Stack trace: #0 {main} thrown in D:\phpStudy\WWW\Soeasy\vendor\yiisoft\yii2-gii\src\generators\form\default\action.php on line 14