Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in C:\laragon\www\apidian-laravel-8-s3\app\Providers\DropboxServiceProvider.php:11 Stack trace: #0 {main} thrown in C:\laragon\www\apidian-laravel-8-s3\app\Providers\DropboxServiceProvider.php on line 11