Fatal error: Uncaught Error: Class "Barryvdh\Debugbar\Controllers\BaseController" not found in E:\xampp\htdocs\stms\vendor\barryvdh\laravel-debugbar\src\Controllers\OpenHandlerController.php:10 Stack trace: #0 {main} thrown in E:\xampp\htdocs\stms\vendor\barryvdh\laravel-debugbar\src\Controllers\OpenHandlerController.php on line 10