Notice: Undefined variable: form in /var/www/html/forms_dir/vendor/yiisoft/yii2-gii/src/generators/module/form.php on line 9

Fatal error: Uncaught Error: Call to a member function field() on null in /var/www/html/forms_dir/vendor/yiisoft/yii2-gii/src/generators/module/form.php:9 Stack trace: #0 {main} thrown in /var/www/html/forms_dir/vendor/yiisoft/yii2-gii/src/generators/module/form.php on line 9