Fatal error: Uncaught Error: Class "Symfony\Component\Finder\Finder" not found in /home/vivliari/public_html/presta-validator/vendor/friendsofphp/php-cs-fixer/src/Finder.php:21 Stack trace: #0 {main} thrown in /home/vivliari/public_html/presta-validator/vendor/friendsofphp/php-cs-fixer/src/Finder.php on line 21