Fatal error: Uncaught Error: Class "Symfony\Component\Translation\Dumper\FileDumper" not found in /home/backend/public_html/fm360/system/vendor/symfony/translation/Dumper/XliffFileDumper.php:22 Stack trace: #0 {main} thrown in /home/backend/public_html/fm360/system/vendor/symfony/translation/Dumper/XliffFileDumper.php on line 22