Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Factories\Factory" not found in C:\WebServer\htdocs\bookshelf\database\factories\Sorting\SortRuleFactory.php:9 Stack trace: #0 {main} thrown in C:\WebServer\htdocs\bookshelf\database\factories\Sorting\SortRuleFactory.php on line 9