Notice: Undefined variable: generator in /var/www/html/forms_dir/vendor/yiisoft/yii2-gii/src/generators/controller/default/view.php on line 15

Fatal error: Uncaught Error: Call to a member function getControllerSubPath() on null in /var/www/html/forms_dir/vendor/yiisoft/yii2-gii/src/generators/controller/default/view.php:15 Stack trace: #0 {main} thrown in /var/www/html/forms_dir/vendor/yiisoft/yii2-gii/src/generators/controller/default/view.php on line 15