Notice: Undefined variable: form in D:\xampp\htdocs\eternity_web\vendor\yiisoft\yii2-gii\generators\module\form.php on line 9

Fatal error: Call to a member function field() on a non-object in D:\xampp\htdocs\eternity_web\vendor\yiisoft\yii2-gii\generators\module\form.php on line 9