Fatal error: Uncaught Error: Class 'Illuminate\Support\ServiceProvider' not found in C:\xampp\htdocs\finance\vendor\asantibanez\laravel-blade-sortable\src\LaravelBladeSortableServiceProvider.php:11 Stack trace: #0 {main} thrown in C:\xampp\htdocs\finance\vendor\asantibanez\laravel-blade-sortable\src\LaravelBladeSortableServiceProvider.php on line 11