Fatal error: Uncaught Error: Class "Symfony\Component\Translation\Dumper\FileDumper" not found in D:\xampp\htdocs\_runing\sales-manager-system\vendor\symfony\translation\Dumper\QtFileDumper.php:21 Stack trace: #0 {main} thrown in D:\xampp\htdocs\_runing\sales-manager-system\vendor\symfony\translation\Dumper\QtFileDumper.php on line 21