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