Fatal error: Uncaught Error: Class 'PhpParser\NodeVisitorAbstract' not found in /opt/lampp/htdocs/us/vendor/hanneskod/classtools/src/Transformer/Action/NamespaceWrapper.php:21 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/us/vendor/hanneskod/classtools/src/Transformer/Action/NamespaceWrapper.php on line 21