Fatal error: Uncaught Error: Class "Symfony\Component\Translation\Dumper\FileDumper" not found in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/symfony/translation/Dumper/CsvFileDumper.php:21 Stack trace: #0 {main} thrown in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/symfony/translation/Dumper/CsvFileDumper.php on line 21