Fatal error: Uncaught Error: Class 'Symfony\Component\Translation\Loader\IcuResFileLoader' not found in /home/app/htdocs/message_gateway/vendor/symfony/translation/Loader/IcuDatFileLoader.php:24 Stack trace: #0 {main} thrown in /home/app/htdocs/message_gateway/vendor/symfony/translation/Loader/IcuDatFileLoader.php on line 24