Fatal error: Uncaught Error: Class "Illuminate\Database\Eloquent\Relations\BelongsToMany" not found in /home/revencom/sharifmezba.com/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Relations/MorphToMany.php:16 Stack trace: #0 {main} thrown in /home/revencom/sharifmezba.com/vendor/laravel/framework/src/Illuminate/Database/Eloquent/Relations/MorphToMany.php on line 16