Fatal error: Uncaught Error: Class "PhpParser\NodeTraverser" not found in C:\xampp\htdocs\snipe-it\vendor\vimeo\psalm\src\Psalm\Internal\PhpTraverser\CustomTraverser.php:19 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it\vendor\vimeo\psalm\src\Psalm\Internal\PhpTraverser\CustomTraverser.php on line 19