Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Relations\Relation" not found in /home/kompapar/www/kompaparis/kompaparis-dev/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Relations/HasOneOrMany.php:19 Stack trace: #0 {main} thrown in /home/kompapar/www/kompaparis/kompaparis-dev/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Relations/HasOneOrMany.php on line 19