Fatal error: Uncaught Error: Class "PhpParser\PrettyPrinter\Standard" not found in I:\www\frameworks\Symfony\doctrine\vendor\symfony\maker-bundle\src\Util\PrettyPrinter.php:20 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\symfony\maker-bundle\src\Util\PrettyPrinter.php on line 20