Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Relations\Relation" not found in C:\xampp\htdocs\my-app\my-new-app\vendor\laravel\framework\src\Illuminate\Database\Eloquent\Relations\HasOneOrManyThrough.php:24 Stack trace: #0 {main} thrown in C:\xampp\htdocs\my-app\my-new-app\vendor\laravel\framework\src\Illuminate\Database\Eloquent\Relations\HasOneOrManyThrough.php on line 24