Fatal error: Uncaught Error: Class "Symfony\Component\Console\Style\OutputStyle" not found in /opt/lampp/htdocs/forum/flarum/vendor/symfony/console/Style/SymfonyStyle.php:37 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/forum/flarum/vendor/symfony/console/Style/SymfonyStyle.php on line 37