Fatal error: Uncaught Error: Class 'Symfony\Component\Finder\Comparator\Comparator' not found in /home/edmedu/www/hana-edu.co.kr/sf4l/vendor/symfony/finder/Comparator/NumberComparator.php:35 Stack trace: #0 {main} thrown in /home/edmedu/www/hana-edu.co.kr/sf4l/vendor/symfony/finder/Comparator/NumberComparator.php on line 35