Warning: Undefined variable $form in C:\xampp\htdocs\arthurkotsch.online\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 C:\xampp\htdocs\arthurkotsch.online\vendor\yiisoft\yii2-gii\src\generators\module\form.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\arthurkotsch.online\vendor\yiisoft\yii2-gii\src\generators\module\form.php on line 9