Fatal error: Uncaught Error: Call to a member function field() on null in /home/damianmisztal/public_html/damianmisztal/controllers/vendor/yiisoft/yii2-gii/generators/controller/form.php:6 Stack trace: #0 {main} thrown in /home/damianmisztal/public_html/damianmisztal/controllers/vendor/yiisoft/yii2-gii/generators/controller/form.php on line 6