Fatal error: Uncaught Error: Class "Illuminate\Support\ServiceProvider" not found in D:\Apache24\www\ys_gs1\back-end\vendor\laravel\framework\src\Illuminate\Encryption\EncryptionServiceProvider.php:9 Stack trace: #0 {main} thrown in D:\Apache24\www\ys_gs1\back-end\vendor\laravel\framework\src\Illuminate\Encryption\EncryptionServiceProvider.php on line 9