Fatal error: Uncaught Error: Class "Symfony\Component\Console\Output\StreamOutput" not found in D:\xampp\htdocs\lux_PHP\vendor\psy\psysh\src\Readline\Interactive\TerminalOutput.php:23 Stack trace: #0 {main} thrown in D:\xampp\htdocs\lux_PHP\vendor\psy\psysh\src\Readline\Interactive\TerminalOutput.php on line 23