Fatal error: Uncaught Error: Class 'Symfony\Component\Translation\Loader\FileLoader' not found in /home/app/htdocs/message_gateway/vendor/symfony/translation/Loader/JsonFileLoader.php:21
Stack trace:
#0 {main}
thrown in /home/app/htdocs/message_gateway/vendor/symfony/translation/Loader/JsonFileLoader.php on line 21