Fatal error: Uncaught Error: Class "Symfony\Component\Translation\Dumper\FileDumper" not found in C:\AppServ\www\greenhess-storage\vendor\symfony\translation\Dumper\CsvFileDumper.php:21
Stack trace:
#0 {main}
thrown in C:\AppServ\www\greenhess-storage\vendor\symfony\translation\Dumper\CsvFileDumper.php on line 21