Fatal error: Uncaught Error: Class 'Symfony\Component\Translation\Dumper\FileDumper' not found in /home/kingelearn/public_html/vendor/symfony/translation/Dumper/JsonFileDumper.php:21 Stack trace: #0 {main} thrown in /home/kingelearn/public_html/vendor/symfony/translation/Dumper/JsonFileDumper.php on line 21