Fatal error: Uncaught Error: Class "Symfony\Component\Translation\Dumper\FileDumper" not found in /home/standardtelephon/public_html/apps/vendor/symfony/translation/Dumper/IcuResFileDumper.php:21 Stack trace: #0 {main} thrown in /home/standardtelephon/public_html/apps/vendor/symfony/translation/Dumper/IcuResFileDumper.php on line 21