Fatal error: Uncaught Error: Class "Symfony\Component\Translation\Dumper\FileDumper" not found in /home/.sites/site4/wwwroot/web/4.0/ui/vendor/symfony/translation/Dumper/XliffFileDumper.php:22 Stack trace: #0 {main} thrown in /home/.sites/site4/wwwroot/web/4.0/ui/vendor/symfony/translation/Dumper/XliffFileDumper.php on line 22