Fatal error: Uncaught Error: Class "Illuminate\Database\Query\Expression" not found in D:\Application\www\Training\vendor\laravel\framework\src\Illuminate\Database\Query\JsonExpression.php:7 Stack trace: #0 {main} thrown in D:\Application\www\Training\vendor\laravel\framework\src\Illuminate\Database\Query\JsonExpression.php on line 7