Fatal error: Uncaught Error: Class 'Psy\Command\TraceCommand' not found in /opt/lampp/htdocs/kuesioner/vendor/psy/psysh/src/Command/WtfCommand.php:26 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/kuesioner/vendor/psy/psysh/src/Command/WtfCommand.php on line 26