Fatal error: Uncaught Error: Class "Symfony\Component\Translation\Dumper\FileDumper" not found in D:\Apache24\www\pesticide\备份\pesticide-back-end_bf\vendor\symfony\translation\Dumper\QtFileDumper.php:21 Stack trace: #0 {main} thrown in D:\Apache24\www\pesticide\备份\pesticide-back-end_bf\vendor\symfony\translation\Dumper\QtFileDumper.php on line 21