Fatal error: Uncaught Error: Class 'Psy\Command\Command' not found in /home/app/htdocs/ninja/vendor/psy/psysh/src/Psy/Command/BufferCommand.php:24 Stack trace: #0 {main} thrown in /home/app/htdocs/ninja/vendor/psy/psysh/src/Psy/Command/BufferCommand.php on line 24