Fatal error: Class 'Symfony\Component\Translation\Dumper\FileDumper' not found in /var/www/html/dev/spa/vendor/symfony/translation/Symfony/Component/Translation/Dumper/CsvFileDumper.php on line 22

Call Stack:
    0.0003     239648   1. {main}() /var/www/html/dev/spa/vendor/symfony/translation/Symfony/Component/Translation/Dumper/CsvFileDumper.php:0