Notice: Undefined variable: generator in /app/web/vendor/yiisoft/yii2-gii/src/generators/crud/default/views/index.php on line 9

Fatal error: Uncaught Error: Call to a member function generateUrlParams() on null in /app/web/vendor/yiisoft/yii2-gii/src/generators/crud/default/views/index.php:9 Stack trace: #0 {main} thrown in /app/web/vendor/yiisoft/yii2-gii/src/generators/crud/default/views/index.php on line 9