Fatal error: Uncaught Error: Class "PhpParser\NodeVisitorAbstract" not found in C:\xampp\htdocs\snipe-it\vendor\vimeo\psalm\src\Psalm\Internal\PhpVisitor\OffsetShifterVisitor.php:12 Stack trace: #0 {main} thrown in C:\xampp\htdocs\snipe-it\vendor\vimeo\psalm\src\Psalm\Internal\PhpVisitor\OffsetShifterVisitor.php on line 12