Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Relations\Relation" not found in D:\Project\laravel-12x-tutorial\vendor\laravel\framework\src\Illuminate\Database\Eloquent\Relations\HasOneOrMany.php:19 Stack trace: #0 {main} thrown in D:\Project\laravel-12x-tutorial\vendor\laravel\framework\src\Illuminate\Database\Eloquent\Relations\HasOneOrMany.php on line 19