Fatal error: Uncaught Error: Class "Illuminate\Support\Manager" not found in D:\Apache24\www\cipla\back-end\vendor\laravel\framework\src\Illuminate\Foundation\MaintenanceModeManager.php:7 Stack trace: #0 {main} thrown in D:\Apache24\www\cipla\back-end\vendor\laravel\framework\src\Illuminate\Foundation\MaintenanceModeManager.php on line 7