Fatal error: Uncaught Error: Class "Laravel\Database\Eloquent\Relationships\Has_One_Or_Many" not found in /home/abazis/apps/laravel/database/eloquent/relationships/has_one.php:3 Stack trace: #0 {main} thrown in /home/abazis/apps/laravel/database/eloquent/relationships/has_one.php on line 3