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