Fatal error: Uncaught Error: Class 'PhpParser\NodeVisitorAbstract' not found in /var/www/app/appregwebservice/vendor/sebastian/complexity/src/Visitor/ComplexityCalculatingVisitor.php:24 Stack trace: #0 {main} thrown in /var/www/app/appregwebservice/vendor/sebastian/complexity/src/Visitor/ComplexityCalculatingVisitor.php on line 24