Fatal error: Uncaught Error: Class "Symfony\Component\Translation\Dumper\FileDumper" not found in /home/tamassri.helioho.st/httpdocs/vendor/symfony/translation/Dumper/PoFileDumper.php:21 Stack trace: #0 {main} thrown in /home/tamassri.helioho.st/httpdocs/vendor/symfony/translation/Dumper/PoFileDumper.php on line 21