Fatal error: Uncaught Error: Class "Symfony\Component\Console\Output\ConsoleOutput" not found in C:\xampp\htdocs\rampcheckv3\vendor\laravel\framework\src\Illuminate\Testing\ParallelConsoleOutput.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\rampcheckv3\vendor\laravel\framework\src\Illuminate\Testing\ParallelConsoleOutput.php on line 8