Fatal error: Uncaught Error: Class "Symfony\Component\Intl\DateFormatter\DateFormat\HourTransformer" not found in I:\www\frameworks\Symfony\doctrine\vendor\symfony\intl\DateFormatter\DateFormat\Hour2400Transformer.php:23 Stack trace: #0 {main} thrown in I:\www\frameworks\Symfony\doctrine\vendor\symfony\intl\DateFormatter\DateFormat\Hour2400Transformer.php on line 23