Fatal error: Uncaught Error: Class 'Symfony\Component\Translation\Dumper\FileDumper' not found in C:\Apache24\htdocs\vendor.old2\symfony\translation\Dumper\MoFileDumper.php:22 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vendor.old2\symfony\translation\Dumper\MoFileDumper.php on line 22