Fatal error: Uncaught Error: Class "Symfony\Component\Translation\Extractor\AbstractFileExtractor" not found in I:\www\frameworks\Symfony\doctrine\vendor\symfony\translation\Extractor\PhpExtractor.php:22 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\symfony\translation\Extractor\PhpExtractor.php on line 22