Fatal error: Uncaught Error: Class 'PhpParser\NodeVisitorAbstract' not found in D:\xampp\htdocs\vendor\nikic\php-parser\lib\PhpParser\NodeVisitor\NodeConnectingVisitor.php:17 Stack trace: #0 {main} thrown in D:\xampp\htdocs\vendor\nikic\php-parser\lib\PhpParser\NodeVisitor\NodeConnectingVisitor.php on line 17