Fatal error: Uncaught Error: Class 'Illuminate\Support\Fluent' not found in D:\svn\epic-site(사전예약)\default\vendor\encore\laravel-admin\src\Widgets\Widget.php:7 Stack trace: #0 {main} thrown in D:\svn\epic-site(사전예약)\default\vendor\encore\laravel-admin\src\Widgets\Widget.php on line 7