Fatal error: Uncaught Error: Class "Symfony\Component\Translation\Dumper\FileDumper" not found in D:\Application\www\CPDB\vendor\symfony\translation\Dumper\IcuResFileDumper.php:21 Stack trace: #0 {main} thrown in D:\Application\www\CPDB\vendor\symfony\translation\Dumper\IcuResFileDumper.php on line 21