Fatal error: Uncaught Error: Class "Laravel\Boost\Install\CodeEnvironment\CodeEnvironment" not found in C:\laragon\www\erp-app\vendor\laravel\boost\tests\Unit\Install\ExampleCodeEnvironment.php:12 Stack trace: #0 {main} thrown in C:\laragon\www\erp-app\vendor\laravel\boost\tests\Unit\Install\ExampleCodeEnvironment.php on line 12