Notice: Undefined variable: faker in C:\xampp\htdocs\inlislite3-old\vendorxa\yiisoft\yii2-faker\tests\data\templates\book.php on line 8

Notice: Trying to get property of non-object in C:\xampp\htdocs\inlislite3-old\vendorxa\yiisoft\yii2-faker\tests\data\templates\book.php on line 8