Fatal error: Uncaught Error: Class "App\Http\Controllers\Controller" not found in /home/medicsrv/public_html/risman3/app/Http/Controllers/OperationSyncController.php:8 Stack trace: #0 {main} thrown in /home/medicsrv/public_html/risman3/app/Http/Controllers/OperationSyncController.php on line 8