Fatal error: Uncaught Error: Class "Laravel\Database\Eloquent\Relationships\Relationship" not found in /home/abazis/apps/laravel/database/eloquent/relationships/has_one_or_many.php:5 Stack trace: #0 {main} thrown in /home/abazis/apps/laravel/database/eloquent/relationships/has_one_or_many.php on line 5