Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Relations\MorphOneOrMany" not found in /usr/home/zxcv/domains/vtm-lv.null.yt/public_html/bookstack/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Relations/MorphMany.php:13 Stack trace: #0 {main} thrown in /usr/home/zxcv/domains/vtm-lv.null.yt/public_html/bookstack/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Relations/MorphMany.php on line 13