Fatal error: Uncaught Error: Class "PhpParser\NodeVisitorAbstract" not found in I:\www\frameworks\Symfony\doctrine\vendor\sebastian\lines-of-code\src\LineCountingVisitor.php:20 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\sebastian\lines-of-code\src\LineCountingVisitor.php on line 20