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

Call Stack:
    0.0018     235248   1. {main}() /var/www/html/dev/spa/vendor/symfony/translation/Symfony/Component/Translation/Dumper/PhpFileDumper.php:0