Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Relations\BelongsTo" not found in D:\programs\xampp\htdocs\laravel-blog-api\vendor\laravel\framework\src\Illuminate\Database\Eloquent\Relations\MorphTo.php:10 Stack trace: #0 {main} thrown in D:\programs\xampp\htdocs\laravel-blog-api\vendor\laravel\framework\src\Illuminate\Database\Eloquent\Relations\MorphTo.php on line 10