Fatal error: Uncaught Error: Interface "Symfony\Component\Intl\Data\Bundle\Reader\BundleReaderInterface" not found in I:\www\pvcHtml\vendor\symfony\intl\Data\Bundle\Reader\BufferedBundleReader.php:21 Stack trace: #0 {main} thrown in I:\www\pvcHtml\vendor\symfony\intl\Data\Bundle\Reader\BufferedBundleReader.php on line 21