Fatal error: Uncaught Error: Class 'Illuminate\Support\ServiceProvider' not found in D:\svn\epic-site(사전예약)\default\vendor\laravel\framework\src\Illuminate\Mail\MailServiceProvider.php:12 Stack trace: #0 {main} thrown in D:\svn\epic-site(사전예약)\default\vendor\laravel\framework\src\Illuminate\Mail\MailServiceProvider.php on line 12