Fatal error: Uncaught Error: Class 'yii\helpers\Inflector' not found in /var/www/up.tantal-metall.com/yii_up/vendor/yiisoft/yii2-gii/src/generators/form/default/action.php:14 Stack trace: #0 {main} thrown in /var/www/up.tantal-metall.com/yii_up/vendor/yiisoft/yii2-gii/src/generators/form/default/action.php on line 14