Fatal error: Uncaught Error: Class 'PhpParser\NodeVisitorAbstract' not found in /opt/lampp/htdocs/kuesioner/vendor/psy/psysh/src/CodeCleaner/CodeCleanerPass.php:19 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/kuesioner/vendor/psy/psysh/src/CodeCleaner/CodeCleanerPass.php on line 19