Fatal error: Uncaught Error: Class 'Symfony\Component\Console\Output\ConsoleOutput' not found in D:\xampp7\htdocs\www\nbkm\show_pe\vendor\psy\psysh\src\Output\ShellOutput.php:22 Stack trace: #0 {main} thrown in D:\xampp7\htdocs\www\nbkm\show_pe\vendor\psy\psysh\src\Output\ShellOutput.php on line 22