Fatal error: Uncaught Error: Class "Symfony\Component\Console\Command\Command" not found in D:\Application\www\E-Tracking\vendor\symfony\var-dumper\Command\ServerDumpCommand.php:35 Stack trace: #0 {main} thrown in D:\Application\www\E-Tracking\vendor\symfony\var-dumper\Command\ServerDumpCommand.php on line 35