Fatal error: Uncaught Error: Class "Symfony\Component\Console\Command\Command" not found in C:\xampp\htdocs\Backend_v.004\vendor\marcj\topsort\src\Command\BenchmarkCommand.php:11 Stack trace: #0 {main} thrown in C:\xampp\htdocs\Backend_v.004\vendor\marcj\topsort\src\Command\BenchmarkCommand.php on line 11