Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Relations\Relation" not found in /home/wisecodex/public_html/booklio.wisecodex.com/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Relations/BelongsTo.php:20 Stack trace: #0 {main} thrown in /home/wisecodex/public_html/booklio.wisecodex.com/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Relations/BelongsTo.php on line 20