Fatal error: Uncaught Error: Class 'Illuminate\Database\Eloquent\Relations\HasOneOrMany' not found in /home/noct-c/www/tanakahashi/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Relations/MorphOneOrMany.php:8 Stack trace: #0 {main} thrown in /home/noct-c/www/tanakahashi/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Relations/MorphOneOrMany.php on line 8